The 2010 Constitution of Kenya created 47 counties in Kenya as the new units of devolved government.
Below is a list of all the counties in Kenya and their numbers starting with 001 to 047. We have also included a list of the parliamentary constituencies in each county.
Constituencies: Changamwe, Jomvu, Kisauni, Nyali, likoni, Mvita Kwale
Website: http://www.mombasa.go.ke/
Constituencies: Msambweni, Lunga Lunga, Matuga, Kinango
Website: http://www.kwalecountygov.com/
Constituencies: Kilifi North, Kilifi South, Kaloleni, Rabai, Ganze, Malindi, Magarini
Website: http://www.kilifi.go.ke/
Constituencies: Garsen, Galole, Bura
Website: http://www.tanariver.go.ke/
Constituencies: Lamu East, Lamu West
Website: http://www.lamu.go.ke/
Constituencies: Taveta, Wundanyi, Mwatate, Voi
Website: http://taitataveta.go.ke/
Constituencies: Garissa Township, Balambala, Lagdera, Dadaab, Fafi, Ijara
Website: http://www.garissa.go.ke/
Constituencies: Wajir North, Wajir East, Tarbaj, Wajir West, Eldas, Wajir South
Website: http://www.wajir.go.ke/
Constituencies: Mandera West, Banisa, Mandera North, Mandera East, Lafey
Website: http://www.mandera.go.ke/
Constituencies: Moyale, North Horr, Saku, Laisamis
Website: http://www.marsabit.go.ke/
Constituencies: Isiolo North, Isiolo South
Website: http://www.isiolo.go.ke/
Constituencies: Igembe South, Igembe Central, Igembe North, Tigania West, Tigania East, North Imenti, Buuri, Central Imenti, South Imenti
Website: http://meru.go.ke/
Constituencies: Nithi, Maara, Tharaka
Website: http://www.tharakanithi.go.ke/
Constituencies: Manyatta, Runyenjes, Gachoka, Siakago
Website: http://www.embu.go.ke/
Constituencies: Mwingi North, Mwingi Central, Mwingi South, Kitui West, Kitui Rural, Kitui Town, Mutitu, Kitui South
Website: http://www.kitui.go.ke/
Constituencies: Masinga, Yatta, Kangundo, Matungulu, Kathiani, Mavoko, Machakos Town, Mwala
Website: http://www.machakosgovernment.com/
Constituencies: Mbooni, Kilome, Kaiti, Makueni, Kibwezi West, Kibwezi East
Website: http://www.makueni.go.ke/
Constituencies: Kinangop, Kipipiri, Ol-Kalou, Ol-Jorok, Ndaragwa
Website: http://www.nyandarua.go.ke/
Constituencies: Tetu, Kieni, Mathira, Othaya, Mukuwe-ini, Nyeri Town
Website: http://www.nyeri.go.ke/
Constituencies: Mwea, Gichugu, Ndia, Kirinyaga Central Major Towns: Kerugoya
Website: http://www.kirinyaga.go.ke/
Constituencies: Kangema, Mathioya, Kiharu, Kigumo, Maragwa, Kandara, Gatanga
Website: http://muranga.go.ke/
Constituencies: Gatundu South, Gatundu North, Juja, Thika Town, Ruiru Githunguri, Kiambu, Kiambaa, Kabete, Kikuyu, Limuru, Lari
Website: http://www.kiambu.go.ke/
Constituencies: Turkana North, Turkana West, Turkana Central, Loima, Turkana South, Turkana East.
Website: http://www.turkana.go.ke/
Constituencies: Kapenguria, Sigor, Kacheliba, Pokot South
Website: http://www.westpokot.go.ke/
Constituencies: Samburu West, Samburu North, Samburu East
Website: http://samburu.go.ke/
Constituencies: Kwanza, Endebess, Saboti, Kiminini, Cherenganyi
Website: http://www.transnzoia.go.ke/
Constituencies: Eldoret East, Eldoret North and Eldoret South.
Website: http://uasingishu.go.ke/
Constituencies: Marakwet East, Marakwet West, Keiyo East, Keiyo South
Website: http://www.elgeyomarakwet.go.ke/
Constituencies: Tinderet, Aldai, Nandi Hills, Emgwen North, Emgwen South, Mosop.
Website: http://nandi.go.ke/
Constituencies: Baringo East, Baringo West, Baringo Central, Mochongoi, Mogotio, Eldama Ravine.
Website: http://baringo.go.ke/
Constituencies: Laikipia West, Laikipia Wast, Laikipia North
Website: http://www.laikipiacounty.go.ke/
Constituencies: Molo, Njoro, Naivasha, Gilgil, Kuresoi South, Kuresoi North, Subukia, Rongai, Bahati, Nakuru Town West, Nakuru Town East.
Website: http://www.nakuru.go.ke/
Constituencies: Kilgoris, Emurua Dikirr, Narok North, Kajiado East, Kajiado West.
Website: http://www.narok.go.ke/
Constituencies: Kajiado Central, Kajiado North, Kajiado South
Website: https://www.kajiado.go.ke/
Constituencies: Ainamoi, Belgut, Kipkelion
Website: http://www.kericho.go.ke/
Constituencies: Sotik, Chepalungu, Bomet East, Bomet Central, Konoin
Website: http://www.bomet.go.ke/
Constituencies: Lugari, Likuyani, Malava, Lurambi, Makholo, Mumias, Mumias East, Matungu, Butere, Khwisero, Shinyalu, Ikolomani. Major Towns: Kakamega
Website: http://www.kakamega.go.ke/
Constituencies: Vihiga, Sabatia, Hamisi, Emuhaya, Luanda
Website: http://vihiga.go.ke/
Constituencies: Mt. Elgon, Sirisia, Kabuchia, Bumula, Kandunyi, Webuye, Bokoli, Kimilili, Tongaren
Website: http://www.bungoma.go.ke/
Constituencies: Teso North, Teso South, Nambale, Matayos, Butula, Funyula, Budalangi
Website: http://www.busiacounty.go.ke/
Constituencies: Ugenya, Ugunja, Alego Usonga, Gem, Bondo, Rarieda
Website: http://www.siaya.go.ke/
Constituencies: Kisumu East, Kisumu West, Kisumu Central, Seme, Nyando, Muhoroni, Nyakach
Website: http://kisumu.go.ke/
Constituencies: Kasipul, Kabondo, Karachuonyo, Rangwe, Homabay Town, Ndhiwa, Mbita, Gwassi
Website: http://www.homabay.go.ke/
Constituencies: Rongo, Awendo, Migori East Migori West, Uriri, Nyatike, Kuria East, Kuria West
Website: http://migori.go.ke/
Constituencies: Bonchari, South Mugirango, Bomachoge, Bobasi, Gucha, Nyaribari Masaba, Nyaribari Chache, Matrani, Mosocho
Website: http://www.kisii.go.ke/
Constituencies: Kitutu Masaba, North Mugirango, West Mugirango.
Website: http://www.nyamira.go.ke/
Constituencies: Westlands, Parklands, Dagoretti, Karen / Langata, Kibira, Roysambu, Kasarani, Ruaraka, Kariobangi, kayole, Embakasi, Mihang’o, Nairobi West, Makadara, kamukunii, Starehe, Mathare
Website: http://www.nairobi.go.ke/
