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The 47 Counties in Kenya, Population, Size, Postal Codes

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List of Kenyan Counties with their Postal Codes

Code

County

Former
Province

Area
(km2)

Population
(2009 Census)

Population
(2019 Census)

Capital

Postal

Abbreviations

Postal Codes

1

 Mombasa

Coast

212.5

939,370

1,208,333

Mombasa

MSA                  

80100

2

Kwale

Coast

8,270.3

649,931

866,820

Kwale

KWL

 

3

Kilifi

Coast

12,245.9

1,109,735

1,453,787

Kilifi

KLF

 

4

Tana River

Coast

35,375.8

240,075

315,943

Hola

TRV

 

5

Lamu

Coast

6,497.7

101,539

143,920

Lamu

LMU

 

6

Taita–Taveta

Coast

17,083.9

284,657

340,671

Wundanyi

TVT

 

7

Garissa

North Eastern

45,720.2

623,060

841,353

Garissa

GRS

 

8

Wajir

North Eastern

55,840.6

661,941

781,263

Wajir

WJR

 

9

Mandera

North Eastern

25,797.7

1,025,756

867,457

Mandera

MDR

 

10

Marsabit

Eastern

66,923.1

291,166

459,785

Marsabit

MRS

 

11

Isiolo

Eastern

25,336.1

143,294

268,002

Isiolo

ISL

 

12

Meru

Eastern

7,003.1

1,356,301

1,545,714

Meru

MRU

 

13

Tharaka-Nithi

Eastern

2,609.5

365,330

393,177

Kathwana

TNT

 

14

Embu

Eastern

2,555.9

516,212

608,599

Embu

EMB

 

15

 Kitui

Eastern

24,385.1

1,012,709

1,136,187

Kitui

KTU

 

16

Machakos

Eastern

5,952.9

1,098,584

1,421,932

Machakos

MCK

 

17

Makueni

Eastern

8,008.9

884,527

987,653

Wote

MKN

 

18

 Nyandarua

Central

3,107.7

596,268

638,289

Ol Kalou

NDR

 

19

 Nyeri

Central

2,361.0

693,558

759,164

Nyeri

NYR

 

20

 Kirinyaga

Central

1,205.4

528,054

610,411

Kerugoya

KRG

 

21

 Murang'a

Central

2,325.8

942,581

1,056,640

Murang'a

MRG

 

22

Kiambu

Central

2,449.2

1,623,282

2,417,735

Kiambu

KMB

 

23

Turkana

Rift Valley

98,597.8

1,100,399

1,504,976

Lodwar

TRK

 

24

West Pokot

Rift Valley

8,418.2

512,690

621,241

Kapenguria

WPK

 

25

Samburu

Rift Valley

20,182.5

223,947

310,327

Maralal

SBR

 

26

 Trans-Nzoia

Rift Valley

2,469.9

818,757

990,341

Kitale

TNZ

 

27

 Uasin Gishu

Rift Valley

2,955.3

894,179

1,163,186

Eldoret

UGS

 

28

 Elgeyo-Marakwet

Rift Valley

3,049.7

369,998

454,480

Iten

EMK

 

29

 Nandi

Rift Valley

2,884.5

752,965

885,711

Kapsabet

NDI

 

30

 Baringo

Rift Valley

11,075.3

555,561

666,763

Kabarnet

BRG

 

31

 Laikipia

Rift Valley

8,696.1

399,227

518,560

Rumuruti

LKP

 

32

 Nakuru

Rift Valley

7,509.5

1,603,325

2,162,202

Nakuru[8][9]

NKR

 

33

 Narok

Rift Valley

17,921.2

850,920

1,157,873

Narok

NRK

 

34

 Kajiado

Rift Valley

21,292.7

687,312

1,117,840

Kajiado

KJD

 

35

Kericho

Rift Valley

2,454.5

752,396

901,777

Kericho

KRC

 

36

 Bomet

Rift Valley

1,997.9

730,129

875,689

Bomet

BMT

 

37

 Kakamega

Western

3,033.8

1,660,651

1,867,579

Kakamega

KKG

 

38

Vihiga

Western

531.3

554,622

590,013

Mbale

VHG

 

39

 Bungoma

Western

2,206.9

1,375,063

1,670,570

Bungoma

BGM

 

40

 Busia

Western

1,628.4

743,946

893,681

Busia

BSA

 

41

Siaya

Nyanza

2,496.1

842,304

993,183

Siaya

SYA

 

42

Kisumu

Nyanza

2,009.5

968,909

1,155,574

Kisumu

KSM

 

43

 Homa Bay

Nyanza

3,154.7

963,794

1,131,950

Homa Bay

HBY

 

44

Migori

Nyanza

2,586.4

917,170

1,116,436

Migori

MGR

 

45

 Kisii

Nyanza

1,317.9

1,152,282

1,266,860

Kisii

KSI

 

46

Nyamira

Nyanza

912.5

598,252

605,576

Nyamira

NMR

 

47

 Nairobi

Nairobi

694.9

3,138,369

4,397,073

Nairobi

NBI

 

581,309.0

38,610,997

47,564,296

Nairobi



 

 

County 01 Mombasa County Postal Codes

8 0100 – Mombasa
8 0101 – Bamburi
8 0102 – Changamwe
8 0103 – Coast Gen. Hospital
8 0104 – Docks
8 0106 – Mkomani
8 0107 – Kilindini
8 0110 – Likoni
8 0111 – Mtongwe
8 0112 – Makupa
8 0115 – Moi Airport
8 0117 – Mtopanga
8 0118 – Nyali
8 0122 – Kengeleni
8 0123 – Kanamai

County 02 Kwale County

8 0120 – Samburu
8 0400 – Ukunda
8 0401 – Diani Beach
8 0402 – Lunga Lunga
8 0403 – Kwale
8 0404 – Msambweni
8 0405 – Kinango
8 0406 – Matuga
8 0407 – Shimba Hills
8 0409 – Shimoni

8 0410 – Kikoneni

County 03 Kilifi County Postal Codes

8 0105 – Kaloleni
8 0108 – Kilifi
8 0109 – Mtwapa
8 0113 – Mariakani
8 0114 – Mazeras
8 0119 – Vipingo
8 0200 – Malindi
8 0202 – Watamu
8 0205 – Ganze
8 0206 – Gongoni
8 0207 – Madina
8 0208 – Gede
8 0209 – Kakoneni
8 0210 – Bamba
8 0211 – Vitengeni
8 0212 – Ngomeni
8 0213 – Mambrui
#04 Tana River County Postal Codes
8 0201 – Garsen
8 0203 – Tarasaa
#05 Lamu County Postal Codes
8 0500 – Lamu
8 0501 – Faza
8 0502 – Mokowe
8 0503 – Mpeketoni
8 0504 – Witu
#06 Taita Taveta County Postal Codes
4 0509 – Manga
5 0219 – Luandanyi
8 0300 – Voi
8 0301 – Manyani
8 0302 – Taveta
8 0303 – Werugha
8 0304 – Wundanyi
8 0305 – Mwatate
8 0306 – Mgange
8 0307 – Kasigau
8 0308 – Sagalla
8 0309 – Tausa
8 0311 – Ng’Ambwa
8 0313 – Mgambonyi
8 0314 – Chumvini
8 0315 – Maktau
8 0317 – Maungu
#07 Garisa County Postal Codes
7 0100 – Garissa
7 0101 – Hola
7 0102 – Modo Gashe
7 0103 – Dadaab
7 0104 – Bura Tana
7 0105 – Masalani
#08 Wajir County Postal Codes
7 0200 – Wajir
7 0201 – Habaswein
#09 Mandera County Postal Codes
7 0300 – Mandera
7 0301 – Elwak
#10 Marsabit County Postal Codes
6 0500 – Marsabit
6 0501 – Loiyangalani
6 0502 – Laisamis
6 0700 – Moyale
6 0701 – Sololo 
#11 Isiolo County Postal Codes
6 0300 – Isiolo
6 0301 – Garba Tulla
6 0302 – Archers Post
6 0303 – Merti
#12 Meru County Zip Code
0 0903 – Githiga
0 1017 – Kiriua
6 0201 – Kibirichia
6 0205 – Githongo
#13 Tharaka Nithi County Zip Code
1 0115 – Gathunga
6 0213 – Tunyai
6 0214 – Nkondi
6 0215 – Marimanti
6 0400 – Chuka
6 0401 – Chogoria
6 0402 – Igoji
6 0403 – Magumoni
6 0404 – Gatunga
6 0405 – Ikuu
6 0406 – Kathwana
6 0407 – Magutuni
6 0408 – Marima
6 0409 – Chiakariga
6 0410 – Chiakanyinga
6 0411 – Huduma Chuka
6 0411 – Kaanwa
#14 Embu County Postal Codes
0 1031 – Kindaruma
6 0100 – Embu
6 0101 – Manyatta
6 0102 – Ishiara
6 0103 – Runyenjes
6 0104 – Siakago
6 0105 – Karaba
6 0106 – Kanyuambora
6 0107 – Karingari
6 0108 – Kevote
6 0109 – Kiambere
6 0112 – Kibugu
6 0113 – Kiritiri
6 0114 – Kithimu
6 0115 – Nganduri
6 0117 – Karurumo
6 0118 – Kanja
6 0119 – Gachoka
6 0121 – Wachoro
6 0122 – Kianjokoma
6 0125 – Kubu Kubu
9 0141 – Masinga
9 0209 – Kyeni
#15 Kitui County Postal Codes
9 0200 – Kitui
9 0202 – Ndooa
9 0203 – Tulia
9 0204 – Kisasi
9 0205 – Kabati
9 0206 – Endau
9 0210 – Matinyani
9 0211 – Mutha
9 0212 – Voo
9 0213 – Zombe
9 0214 – Mbitini
9 0215 – Kwavonza
9 0217 – Katutu
9 0218 – Kiusyani
9 0219 – Chuluni
9 0403 – Kamuwongo
9 0404 – Katse
9 0408 – Nuu
#16 Machakos County Postal Codes
0 0204 – Athi River
0 0519 – Mlolongo
9 0100 – Machakos
9 0101 – Masii
9 0104 – Mitaboni
9 0105 – Kathiani
9 0106 – Katangi
9 0107 – Kaviani
9 0109 – Lita
9 0111 – Kivunga
9 0114 – Muumandu
9 0117 – Mutituni
9 0118 – Ndalani
9 0119 – Matuu
9 0120 – Iiani
9 0139 – Ekalakala
9 0145 – Daystar
9 0147 – Chumvi
9 0150 – Kaewa
#17 Makueni County Postal Codes
9 0108 – Kola
9 0112 – Miu
9 0122 – Kalamba
9 0123 – Kasikeu
9 0124 – Kithimani
9 0125 – Kikima
9 0126 – Kalawa
9 0127 – Mbumbuni
9 0133 – Tawa
9 0135 – Ikalaasa
9 0143 – Nziu
9 0300 – Makueni
9 0301 – Okia
9 0302 – Kathonzweni
9 0303 – Kitise
9 0304 – Mavindini
9 0305 – Kilala
#18 Nyandarua County Postal Codes
2 0301 – Miharati
2 0302 – Oljoro-Orok
2 0303 – Ol-Kalou
2 0304 – Kaheho
2 0305 – Wanjohi
2 0306 – Ndaragwa
2 0307 – Igwamiti
2 0308 – Ngano
2 0309 – Kanyaagia
2 0310 – Leshau
2 0311 – Passenga
2 0313 – Rurii
2 0315 – Mukeu
2 0316 – Murungaru
2 0317 – Ndunyu Njeru
2 0318 – North-Kinangop
2 0319 – South-Kinangop
#19 Nyeri County Postal Codes
1 0100 – Nyeri
1 0101 – Karatina
1 0102 – Kiganjo
1 0103 – Mukurweini
1 0104 – Mweiga
1 0106 – Othaya
1 0107 – Endarasha
1 0108 – Giakanja
1 0109 – Gakere Road
1 0111 – Gakindu
1 0114 – Gatitu
1 0122 – Kiamariga
1 0123 – Kiandu
1 0125 – Kimahuri
1 0129 – Mugunda
1 0130 – Munyu
1 0133 – Ruringu
1 0136 – Tumu-Tumu
1 0140 – Kimathi Way
1 0141 – Kamakwa Rd
1 0142 – Kamakwa Rd Huduma
1 0143 – Dedan Kimathi
1 0144 – Karatina University
1 0305 – Gatugura
#20 Kirinyaga County Postal Codes 
1 0230 – Sagana
1 0300 – Kerugoya
1 0301 – Kirinyaga
1 0302 – Baricho
1 0303 – Wanguru
1 0304 – Kutus
1 0306 – Kagio
1 0307 – Kagumo
1 0309 – Kiamutugu
1 0310 – Kimbimbi
1 0311 – Huduma Kerugoya
1 0312 – Kimunye
6 0120 – Mururi
#21 Muranga County Postal Codes
0 1014 – Kakuzi
0 1020 – Kenol
0 1023 – Mukerenju
0 1024 – Muruka
0 1032 – Githumu
0 1033 – Kagundu-Ini
0 1034 – Kandara
1 0200 – Muranga
1 0201 – Kahuro
1 0202 – Kangema
1 0203 – Kigumo
1 0204 – Kiriaini
1 0205 – Maragua
1 0206 – Kahuhia
1 0207 – Kihoya
1 0208 – Saba-Saba
1 0209 – Gitugi
1 0210 – Gacharage-Ini
1 0212 – Gatara
1 0213 – Gikoe
1 0214 – Kahuti
1 0215 – Kairo
1 0217 – Kamahuha
1 0218 – Kangari
1 0220 – Kanyenyaini
1 0226 – Kambiti
1 0227 – Ichichi
1 0231 – Kariua
1 0232 – Gakungu
1 0233 – Mbiri
1 0235 – Huduma Muranga
1 0244 – Kora
#22 Kiambu County Postal Codes
0 0216 – Githunguri
0 0217 – Limuru
0 0218 – Ngecha
0 0219 – Karuri
0 0220 – Kijabe
0 0221 – Matathia
0 0222 – Uplands
0 0223 – Kagwe
0 0227 – Kinari
0 0228 – Muguga
0 0229 – Nderu
0 0230 – Ndenderu
0 0232 – Ruiru
0 0239 – Gathiru-Ini
0 0240 – Gathugu / Gathungu
0 0607 – Kamiti
0 0609 – Kenyatta University
0 0614 – Wangige
0 0626 – Githurai
0 0900 – Kiambu
0 0901 – Ngewa
0 0902 – Kikuyu
0 0904 – Ikinu
0 0906 – Kerwa
0 1000 – Thika
0 1001 – Kalimoni
0 1002 – Madaraka
0 1003 – Gituamba
0 1004 – Kanjuku
0 1010 – Wamwangi
0 1011 – Kanyoni
0 1013 – Gatura
0 1015 – Ithanga
0 1016 – Ndithini
0 1018 – Kirwara
0 1028 – Gatukuyu
0 1030 – Gatundu
#23 Turkana County Postal Codes
3 0410 – Kapedo
3 0500 – Lodwar
3 0501 – Kakuma
3 0502 – Kalokol
3 0503 – Lokichoggio
3 0504 – Lokitaung
3 0505 – Huduma Lodwar
3 0506 – Lokori 
#24 West Pokot County Postal Codes
3 0600 – Kapenguria
3 0601 – Kacheliba
3 0602 – Ortum
3 0603 – Wei-Wei
3 0604 – Kainuk
3 0605 – Chepareria
#25 Samburu County Postal Codes
 2 0600 – Maralal
2 0601 – Baragoi
2 0603 – Wamba
2 0604 – South Horr 
#26 Trans Nzoia County Postal Codes
3 0200 – Kitale
3 0201 – Endebess
3 0203 – Kipsaina
3 0206 – Chemiron
3 0208 – Kapsara
3 0209 – Kiminini
3 0210 – Kwanza
3 0211 – Saboti
3 0212 – Suwerwa
3 0213 – Sirende
3 0215 – Kesogon
4 0619 – Asembo Bay
#27 Uasin Gishu County Postal Codes
3 0100 – Eldoret
3 0101 – Ainabkoi
3 0102 – Burnt Forest
3 0103 – Kipkabus
3 0104 – Moiben
3 0105 – Soy
3 0106 – Turbo
3 0107 – Moi University
3 0108 – Timboroa
3 0109 – Huruma
3 0110 – Kihuga Square
3 0111 – Kapngetuny
3 0112 – Langas
3 0113 – Kamwosor
3 0114 – Kaptagat
3 0116 – Plateau
3 0117 – Kiplegetet
3 0118 – Kiptabach
3 0120 – Kimoning
3 0121 – Chepterwai
3 0123 – Ndalat
3 0124 – Eldoret Airport
3 0125 – Chebororwa
3 0131 – Nyaru
3 0133 – Chepkoilel
3 0134 – Zion Mall
3 0202 – Moi’S Bridge
3 0205 – Matunda
3 0214 – Ziwa
3 0217 – Sikinwa
3 0412 – Barwesa
3 0711 – Kapteren
30135 – Waunifor
#28 Elgeyo/Marakwet  County Postal Codes
30705 – Kapsumai
30705 – Kipsaiya
30705 – Kobuswa
30705 – Sangurur
30705 – Sisiya
#29 Nandi County Postal Codes
3 0132 – Kesses
3 0300 – Kapsabet
3 0301 – Nandi Hills
3 0302 – Lessos
3 0303 – Kabiyet
3 0304 – Kapcheno
3 0305 – Kobujoi
3 0306 – Baraton
3 0307 – Mosoriot
3 0309 – Chepsonoi
3 0311 – Kapchorwa
3 0313 – Kapsumbeiwa
3 0314 – Koilot
3 0315 – Kilibwoni
4 0143 – Chemase
#30 Baringo County Postal Codes
2 0103 – Eldama Ravine
2 0105 – Mogotio
2 0144 – Kisanana
2 0145 – Maji Mazuri
2 0153 – Torongo
3 0119 – Kapkenda
3 0400 – Kabarnet
3 0401 – Kabartonjo
3 0402 – Kiptagich
3 0403 – Marigat
3 0404 – Nginyang
3 0405 – Tenges
3 0406 – Kampi-Ya-Samaki
3 0407 – Seretunin
3 0408 – Bartolimo
3 0411 – Kipsaraman
3 0411 – Kisarama
3 0413 – Huduma Kabarnet
#31 Laikipia County Postal Codes
1 0105 – Naro Moru
1 0400 – Nanyuki
1 0401 – Doldol
1 0406 – Timau
1 0407 – Huduma Nanyuki
2 0300 – Nyahururu
2 0312 – Mochogoini
2 0314 – Mairo Inya
2 0320 – Kinamba
2 0321 – Rumuruti
2 0322 – Marmanet
2 0323 – Muhotetu
2 0324 – Ngelesha
2 0326 – Sipili
2 0328 – Karandi
2 0329 – Wiyumiririe
2 0330 – Laikipia Campus
#32 Nakuru County Postal Codes
0 0242 – Ewaso Kedong
2 0100 – Nakuru
2 0101 – Bondeni
2 0102 – Elburgon
2 0104 – Menengai
2 0106 – Molo
2 0107 – Njoro
2 0108 – Rongai
2 0109 – Subukia
2 0110 – Timber Mills
2 0111 – Mau Narok
2 0112 – Lanet
2 0113 – Bahati
2 0114 – Kabazi
2 0115 – Egerton
2 0116 – Gilgil
2 0117 – Naivasha
2 0118 – Dundori
2 0119 – Elementaita
2 0120 – Kabatini
2 0121 – Kampi Ya Moto
2 0122 – Mau Summit
2 0123 – Milton Siding
2 0124 – Mirangine
2 0126 – Ngorika
2 0127 – Ronda
2 0128 – Solai
2 0129 – Turi
2 0130 – Kirobon
2 0131 – Keringet
2 0131 – Kirengeti
2 0132 – Kamwaura
2 0133 – Kiptangwanyi
2 0134 – Kamara
2 0135 – Kirisoi
2 0136 – Koige
2 0142 – Naishi
2 0146 – Longonot
2 0147 – Maai Mahiu
2 0148 – Maiella
2 0149 – Makumbi
2 0150 – Shabaab
2 0152 – Olenguruone
2 0154 – Kuresoi
2 0157 – Kabarak
4 0142 – Victoria
5 0237 – Nzoia
5 0238 – Tabani
#33 Narok County Postal Codes
2 0420 – Sogoo
2 0500 – Narok
2 0501 – Keekorok
2 0502 – Olkurto
2 0503 – Ololulunga
2 0504 – Nairage Enkare
4 0700 – Kilgoris
4 0701 – Lolgorian
4 0702 – Njipiship
4 0703 – Enosaen
9 0116 – Kivaani
9 0148 – Kiunduani
#34 Kajiado County Postal Codes
0 0205 – Magadi
0 0206 – Kiserian
0 0207 – Namanga
0 0208 – Ngong Hills
0 0209 – Loitokitok
0 0210 – Thigio
0 0213 – Oltepesi
0 0214 – Ilasit
0 0215 – Kimana
0 0241 – Kitengela
0 0511 – Ongata Rongai
0 1100 – Kajiado
0 1101 – Bissel
0 1103 – Mashuru
0 1105 – Kajiado West
#35 Kericho County Postal Codes
2 0200 – Kericho
2 0201 – Kabianga
2 0202 – Kipkelion
2 0203 – Londiani
2 0204 – Roret
2 0205 – Sosiot
2 0206 – Kapkugerwet
2 0207 – Kapsuser
2 0208 – Kiptugumo
2 0209 – Fort Ternan
2 0210 – Litein
2 0211 – Kapsoit
2 0212 – Sigowet
2 0213 – Kiptere
2 0214 – Kapkatet
2 0215 – Cheborge
2 0216 – Chepkemel
2 0217 – Chesinendet
2 0218 – Kamaget
2 0219 – Kapkelek
2 0220 – Kedowa
2 0222 – Chemamul
2 0223 – Sorget
2 0225 – Kimulot
2 0226 – Huduma Kericho
2 0403 – Mogogosiek
#36 Bomet County Postal Codes
2 0221 – Kaptebengwet
2 0400 – Bomet
2 0401 – Chebunyo
2 0402 – Longisa
2 0404 – Ndanai
2 0405 – Sigor
2 0406 – Sotik
2 0407 – Chemaner
2 0409 – Boito
2 0410 – Cheptalal
2 0411 – Gorgor
2 0412 – Kabason
2 0413 – Kapcherany
2 0414 – Kapkesosio
2 0415 – Kapkoros
2 0416 – Kiplelji
2 0417 – Koiwa
2 0418 – Makimeny
2 0419 – Merigi
2 0421 – Olbutyo
2 0422 – Silibwet
2 0423 – Siongiroi
2 0424 – Amalo (Formerly Oloomirani)
 2 0424 – Oloomirani
2 0426 – Ndaraweta
#37 Kakamega County Postal codes
2 0143 – Sabatia
4 0621 – Dudi
5 0100 – Kakamega
5 0101 – Butere
5 0102 – Mumias
5 0103 – Malava
5 0104 – Khayega
5 0105 – Bukura
5 0106 – Shianda
5 0107 – Shinyalu
5 0108 – Lugari
5 0109 – Bulimbo
5 0111 – Ileho
5 0112 – Imanga
5 0114 – Isulu
5 0115 – Kakunga
5 0116 – Kambiri
5 0117 – Koyonzo
5 0118 – Lubao
5 0119 – Lunza
5 0121 – Lutasa
5 0122 – Malaha
5 0123 – Malinya
5 0124 – Mautuma
5 0125 – Musanda
5 0126 – Manyulia
5 0127 – Nambacha
5 0128 – Samitsi
5 0132 – Lukume
5 0133 – Makunga
5 0135 – Khwisero
5 0136 – Matete
5 0137 – Booker
5 0138 – Milimani
5 0239 – Nangili
5 0240 – Luandeti
5 0241 – Kipkarren River
5 0242 – Lumakanda
5 0316 – Banja
5 0319 – Jebrok
5 0320 – Lusiola
5 0321 – Magada
5 0322 – Mahanga
5 0324 – Masana
5 0325 – Mago
#38 Vihiga County Postal Code
5 0300 – Maragoli
5 0302 – Chamakanga
5 0303 – Eregi
5 0304 – Gisambai
5 0305 – Kaimosi
5 0306 – Khumusalaba
5 0307 – Luanda
5 0308 – Serem
5 0309 – Tiriki
5 0310 – Vihiga
5 0311 – Wodanga
5 0312 – Hamisi
5 0313 – Kiritu
5 0314 – Emuhaya
5 0315 – Kilingili
5 0317 – Chavakali
5 0318 – Gambogi
5 0428 – Muluanda
#39 Bungoma County Zip Codes
3 0218 – Tongaren
5 0139 – Masinde Muliro University
5 0200 – Bungoma
5 0201 – Cheptais
5 0202 – Chwele
5 0203 – Kapsokwony
5 0204 – Kimilili
5 0205 – Webuye
5 0206 – Bokoli
5 0207 – Misikhu
5 0208 – Sirisia
5 0209 – Malakisi
5 0210 – Buyofu
5 0211 – Naitiri
5 0212 – Ndalu
5 0213 – Dorofu
5 0214 – Kabula
5 0216 – Kamukuywa
5 0218 – Lugulu
5 0220 – Lwakhakha
5 0225 – Mukhe
5 0226 – Myanga
5 0230 – Lukusi
5 0233 – Bukembe
5 0234 – Kaptama
5 0235 – Mabusi
5 0236 – Mbakalo
5 0245 – Brigadier
5 0429 – Elugulu
#40 Busia County Postal Codes
5 0244 – Amagoro
5 0400 – Busia
5 0401 – Sio Port
5 0403 – Amukura
5 0404 – Bumala
5 0405 – Butula
5 0406 – Funyula
5 0408 – Kamuriai
5 0409 – Nambale
5 0410 – Port Victoria
5 0411 – Bar Ober
5 0412 – Angurai
5 0413 – Adungosi
5 0416 – Buhuyi
5 0417 – Bukiri
5 0418 – Bumutiru
5 0421 – Lukolis
5 0422 – Matayos
5 0423 – Mubwayo
5 0425 – Mungatsi
5 0426 – Murumba
#41 Siaya County Postal Codes
4 0139 – Akala
4 0140 – Aluor
4 0142 – Ramula
4 0330 – Ramba
4 0600 – Siaya
4 0601 – Bondo
4 0602 – Ndori
4 0603 – Ng’Iya
4 0604 – Ragengni
4 0605 – Sidindi
4 0606 – Ugunja
4 0607 – Ukwala
4 0608 – Uranga
4 0609 – Usenge
4 0610 – Yala
4 0611 – Nyilima
4 0612 – Sawagongo
4 0613 – Madiany
4 0614 – Sega
4 0615 – Nango
4 0616 – Anyiko
4 0620 – Boro
4 0623 – Lugingo
4 0623 – Luhano
4 0625 – Manyuanda
4 0626 – Misori
4 0628 – Mutumbu
4 0630 – Ndigwa
4 0631 – Nyadorera
4 0632 – Nyamonye
4 0633 – Nyawara
4 0635 – Sigomre
4 0640 – Hawinga
4 0645 – Tingwangi
#42 Kisumu County Postal Codes
1 0311 – Kibigoti
4 0100 – Kisumu
4 0101 – Ahero
4 0102 – Kombewa
4 0103 – Kondele
4 0104 – Koru
4 0104 – Koru
4 0105 – Maseno
4 0106 – Miwani
4 0107 – Muhoroni
4 0108 – Otonglo
4 0109 – Sondu
4 0110 – Songhor
4 0111 – Pap-Onditi
4 0112 – Dago
4 0113 – Pembe Tatu
4 0116 – Chemelil
4 0117 – Daraja Mbili
4 0118 – Katito
4 0119 – Kibigori
4 0121 – Kondik
4 0122 – Awasi
4 0123 – Mega City
4 0124 – Nyabondo
4 0126 – Nyangande
4 0127 – Nyangori
4 0129 – Oboch
4 0131 – Paw Akuche
4 0132 – Rabuor
4 0133 – Reru
4 0135 – Sigoti
4 0137 – Ratta
4 0141 – Winam (Kisumu Gpo Extn.)
4 0325 – Rakwaro
#43 Homa Bay County Postal Codes
4 0222 – Oyugis
4 0223 – Kadongo
4 0227 – Oriang
4 0300 – Homa Bay
4 0301 – Kendu Bay
4 0302 – Ndhiwa
4 0303 – Rangwe
4 0304 – Kandiege
4 0305 – Mbita
4 0306 – Ombonga
4 0307 – Magunga
4 0308 – Sindo
4 0309 – Asumbi
4 0310 – Mawego
4 0311 – Nyangweso
4 0317 – Kojwang
4 0319 – Mfangano
4 0320 – Mirogi
4 0323 – Ogongo
4 0326 – Rodi Kopany
4 0328 – Awach Tende
4 0329 – Pala
4 0329 – Rusinga
4 0332 – Kosele
4 0333 – Nyandhiwa
4 0334 – Oyani-Masi
4 0335 – Asego
#44 Migori County Postal Codes
0 1102 – Isinya
4 0224 – Othoro
4 0228 – Uriri
4 0331 – Dede
4 0400 – Suna
4 0401 – Karungu
4 0402 – Nyatike
4 0403 – Rapogi
4 0404 – Rongo
4 0405 – Sare
4 0407 – Giribe
4 0409 – Muhuru Bay
4 0410 – Mukuro
4 0412 – Ranen
4 0413 – Kehancha
4 0414 – Isibania
4 0416 – Kegonga
4 0417 – Ntimaru
4 0418 – Suba-Kuria
4 0418 – Suba-Kuria
4 0419 – Migori
4 415 – Ikerege
#45 Kisii County Postal Codes
4 0200 – Kisii
4 0201 – Gesusu
4 0202 – Keroka
4 0203 – Nyamache
4 0204 – Ogembo
4 0205 – Nyambunwa
4 0206 – Nyamarambe
4 0208 – Etago
4 0209 – Igare
4 0210 – Itumbe
4 0211 – Kenyenya
4 0212 – Keumbu
4 0213 – Kiamokama
4 0214 – Marani
4 0215 – Masimba
4 0218 – Nyangusu
4 0220 – Riosiri
4 0229 – Tabaka
4 0514 – Nyaramba
4 0515 – Kegogi
4 0516 – Magena
#46 Nyamira County Postal Codes
4 0221 – Omogonchoro
4 0500 – Nyamira
4 0501 – Ikonge
4 0502 – Nyansiongo
4 0503 – Gesima
4 0506 – Kebirigo
4 0507 – Magombo
4 0508 – Magwagwa
4 0510 – Mokomoni
4 0511 – Rigoma
4 0512 – Riochanda
4 0513 – Tombe
County 47 Nairobi City Postal Codes
0 0100 – Nairobi Gpo
0 0101 – Jamia
0 0102 – State Law Office-Sheria HSE
0 0200 – City Square
0 0202 – Kenyatta Hospital
0 0231 – Mbari Ya Njiku
0 0233 – Karatu
0 0235 – Mundoro
0 0236 – Kiamwangi
0 0300 – Ronald Ngala Street
0 0400 – Tom Mboya Street
0 0500 – Enterprise Road
0 0501 – Jkia
0 0502 – Karen
0 0503 – Mbagathi
0 0504 – Mchumbi Road
0 0505 – Ngong Road
0 0506 – Nyayo Stadium
0 0507 – Viwandani
0 0508 – Yaya Towers
0 0509 – Langata Hardy
0 0510 – Makongeni
0 0512 – Riruta
0 0513 – Sasumua Rd
0 0515 – Buru Buru
0 0516 – Dandora
0 0517 – Uhuru Gardens
0 0518 – Kayole
0 0520 – Ruai
0 0521 – Embakasi Village
0 0522 – Makadara
0 0523 – Kibera
0 0600 – Ngara Road
0 0601 – Gigiri
0 0603 – Lavington
0 0604 – Lower Kabete
0 0605 – Uthiru
0 0606 – Sarit Centre
0 0610 – Eastleigh
0 0611 – Mathare Valley
0 0612 – Highridge
0 0613 – Waithaka
0 0615 – Kariobangi
0 0618 – Ruaraka
0 0619 – Muthaiga
0 0620 – Mobil Plaza
0 0621 – Village Market
0 0623 – Parklands
0 0625 – Kangemi
0 0627 – Two Rivers
0 0800 – Westlands
0 0905 – Lusingeti
0 1029 – Migioini
00622 – Juja Rd
1 0224 – Nguyoini
3 0216 – Kakibora
3 0703 – Singore
4 0312 – Gembe
4 0406 – Agenga
4 0411 – Othoch Rapwong
4 0505 – Karota
4 0629 – Mudhiero
4 0629 – Ndere
4 0634 – Rangala
4 0639 – Koracha
5 0301 – Bunyore
5 0407 – Hakati
5 0415 – Budalangi
5 0419 – Kakemer
5 0420 – Kocholya
6 0217 – Gatimbi
8 0312 – Mashini
8 0316 – Kitivo
8 0408 – Lukore
9 0149 – Nthogoini
9 0216 – Mulango
9 0405 – Kavuti
9 0406 – Mathuki

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Author

I’m Clinton Wamalwa Wanjala, a financial writer and certified financial consultant passionate about empowering the youth with practical financial knowledge. As the founder of Fineducke.com, I provide accessible guidance on personal finance, entrepreneurship, and investment opportunities.