| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kalivu, Athi | 90200 |
| Postal/ZIP Codes in Katilini, Athi | 90200 |
| Postal/ZIP Codes in Kilawa, Athi | 90200 |
| Postal/ZIP Codes in Kisiio, Athi | 90200 |
| Postal/ZIP Codes in Kituti, Athi | 90200 |
| Postal/ZIP Codes in Makaie, Athi | 90200 |
| Postal/ZIP Codes in Maluma, Athi | 90200 |
| Postal/ZIP Codes in Monguni, Athi | 90200 |
| Postal/ZIP Codes in Muambani, Athi | 90200 |
| Postal/ZIP Codes in Tsavo East, Athi | 90200 |