| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chesakam, Ribkwo | 30400 |
| Postal/ZIP Codes in Kapedo West, Ribkwo | 30400 |
| Postal/ZIP Codes in Kositei, Ribkwo | 30400 |
| Postal/ZIP Codes in Moron, Ribkwo | 30400 |
| Postal/ZIP Codes in Nginyang West, Ribkwo | 30404 |
| Postal/ZIP Codes in Seretion, Ribkwo | 30400 |