All Counties in Kenya and their County Codes – [Updated 2023]

Here are all the 47 counties in Kenya and their county codes as of this year newly updated.
In Kenya the geographical units were envisioned by the 2010 Constitution of Kenya as the units of devolved government.
A few factors to note about the 47 counties in Kenya is that Turkana County is the largest county in Kenya by size.
Mombasa county is currently the smallest county in Kenya by size.
We have listed down all the counties in Kenya and included their respective codes.
From 001 to 047 here are the counties in Kenya and their county codes.
Kenyan Counties and Their County Codes:
001 – Mombasa
002 – Kwale
003 – Kilifi
004 – Tana River
005 – Lamu
006 – Taita Taveta
007 – Garissa
008 – Wajir
009 – Mandera
010 – Marsabit
011 – Isiolo
012 – Meru
013 – Tharaka-Nithi
014 – Embu
015 – Kitui
016 – Machakos
017 – Makueni
018 – Nyandarua
019 – Nyeri
020 – Kirinyaga
021 – Murang’a
022 – Kiambu
023 – Turkana
024 – West Pokot
025 – Samburu
027 – Trans-Nzoia
026 – Uasin Gishu
028 – Elgeyo-Marakwet
029 – Nandi
030 – Baringo
031 – Laikipia
032 – Nakuru
033 – Narok
034 – Kajiado
035 – Kericho
036 – Bomet
037 – Kakamega
038 – Vihiga
039 – Bungoma
040 – Busia
041 – Siaya
042 – Kisumu
043 – Homa Bay
044 – Migori
045 – Kisii
046 – Nyamira
047 – Nairobi
All counties in Kenya and their county codes listed above – according to the 2010 constitution of Kenya.
There you have it – All Counties in Kenya and their County Codes – [UPDATED]