| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gachoka, Mbeti South | 60119 |
| Postal/ZIP Codes in Gachururiri, Mbeti South | 60100 |
| Postal/ZIP Codes in Kiamuringa, Mbeti South | 60100 |
| Postal/ZIP Codes in Kirima, Mbeti South | 60100 |
| Postal/ZIP Codes in Mbita, Mbeti South | 60100 |