| Postal Code | Town | County |
|---|---|---|
| 40624 | Mageta | Siaya |
| 50325 | Mago | Vihiga |
| 40507 | Magombo | Nyamira |
| 60403 | Magumoni | Tharaka-Nithi |
| 40307 | Magunga | Homa Bay |
| 60407 | Magutuni | Tharaka-Nithi |
| 40508 | Magwagwa | Nyamira |
| 50322 | Mahanga | Vihiga |
| 20148 | Maiella | Nakuru |
| 20314 | Mairo Inya | Nyandarua |