| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aberda Forest, Rwathia | 10200 |
| Postal/ZIP Codes in Kiawambogo, Rwathia | 10200 |
| Postal/ZIP Codes in Kihoya, Rwathia | 10207 |
| Postal/ZIP Codes in Rwathia, Rwathia | 10200 |
| Postal/ZIP Codes in Tuthu, Rwathia | 10200 |
| Postal/ZIP Codes in Wanjerere, Rwathia | 10200 |