| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kalongo, Kilungu | 90300 |
| Postal/ZIP Codes in Kauti, Kilungu | 90300 |
| Postal/ZIP Codes in Kisekini, Kilungu | 90300 |
| Postal/ZIP Codes in Kithangathini, Kilungu | 90300 |
| Postal/ZIP Codes in Ndiani, Kilungu | 90300 |
| Postal/ZIP Codes in Nduu, Kilungu | 90300 |