Constituencies
Kakamega County has twelve (12) constituencies divided into 60 electoral wards as follows:
| S/No. | Constituency | Wards | Number of wards |
| 1 | Likuyani | Likuyani | 5 |
| Sango | |||
| Nzoia | |||
| Sinoko | |||
| Kongoni | |||
| 2 | Lugari | Lumakanda | 6 |
| Mautuma | |||
| Lugari | |||
| Chekalini | |||
| Lwandeti | |||
| Chevaywa | |||
| 3 | Malava | Manda-Shivanga | 7 |
| Butali-Chegulo | |||
| Shirugu-Mugai | |||
| South Kabras | |||
| West Kabras | |||
| Chemuche | |||
| East Kabras | |||
| 4 | Navakholo | Bunyala East | 5 |
| Bunyala Central | |||
| Bunyala West | |||
| Ingotse/Matiha | |||
| Eshinoyi/Eshikomari/
Esumeiyia |
|||
| 5 | Lurambi | Butsotso South | 6 |
| Butsotso Central | |||
| Butsotso East | |||
| Shieywe | |||
| Mahiakalo | |||
| Shirere | |||
| 6 | Ikolomani | Idakho North | 4 |
| Idakho Central | |||
| Idakho South | |||
| Idakho East | |||
| 7 | Shinyalu | Isukha West | 6 |
| Isukha South | |||
| Murhanda | |||
| Isukha Central | |||
| Isukha North | |||
| Isukha East | |||
| 8 | Mumias East | Malaha/Isongo/
Makunga |
3 |
| Lusheya Lubinu | |||
| East Wanga | |||
| 9 | Mumias West | Musanda | 4 |
| Etenje | |||
| Mumias Central | |||
| Mumias North | |||
| 10 | Matungu | Mayoni | 5 |
| Namamali | |||
| Koyonzo | |||
| Kholera | |||
| Khalaba | |||
| 11 | Butere | Marama West | 5 |
| Marama North | |||
| Shianda/ Marenyo | |||
| Marama South | |||
| Marama Central | |||
| 12 | Khwisero | Kisa Central | 4 |
| Kisa West | |||
| Kisa East | |||
| Kisa North | |||
| Total | 60 |