This table breaks down all the 47 Counties in Kenya and their respective County Codes. This is a resource that wasn’t readily available on Google Search (only via Wikipedia) so we are adding it with this post to make it easier for everyone Googling to find their code.
| County | County Code |
| Mombasa | 001 |
| Kwale | 002 |
| Kilifi | 003 |
| Tana River | 004 |
| Lamu | 005 |
| Taita Taveta | 006 |
| Garissa | 007 |
| Wajir | 008 |
| Mandera | 009 |
| Marsabit | 010 |
| Isiolo | 011 |
| Meru | 012 |
| Tharaka-Nithi | 013 |
| Embu | 014 |
| Kitui | 015 |
| Machakos | 016 |
| Makueni | 017 |
| Nyandarua | 018 |
| Nyeri | 019 |
| Kirinyaga | 020 |
| Murang’a | 021 |
| Kiambu | 022 |
| Turkana | 023 |
| West Pokot | 024 |
| Samburu | 025 |
| Trans-Nzoia | 026 |
| Uasin Gishu | 027 |
| Elgeyo-Marakwet | 028 |
| Nandi | 029 |
| Baringo | 030 |
| Laikipia | 031 |
| Nakuru | 032 |
| Narok | 033 |
| Kajiado | 034 |
| Kericho | 035 |
| Bomet | 036 |
| Kakamega | 037 |
| Vihiga | 038 |
| Bungoma | 039 |
| Busia | 040 |
| Siaya | 041 |
| Kisumu | 042 |
| Homa Bay | 043 |
| Migori | 044 |
| Kisii | 045 |
| Nyamira | 046 |
| Nairobi County | 047 |
Wonderful