| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Efikelegwu, Birdu | 272103 |
| Postal/ZIP Codes in Egbile-Ugani, Birdu | 272103 |
| Postal/ZIP Codes in Egomeha, Birdu | 272103 |
| Postal/ZIP Codes in Elika, Birdu | 272103 |
| Postal/ZIP Codes in Emewe, Birdu | 272103 |
| Postal/ZIP Codes in Emewe-Efopa, Birdu | 272103 |
| Postal/ZIP Codes in Gbokoluba, Birdu | 272103 |
| Postal/ZIP Codes in Ibolo, Birdu | 272103 |
| Postal/ZIP Codes in Igbadim, Birdu | 272103 |
| Postal/ZIP Codes in Kefi, Birdu | 272103 |
| Postal/ZIP Codes in Lokp, Birdu | 272103 |
| Postal/ZIP Codes in Ogbogbo, Birdu | 272103 |
| Postal/ZIP Codes in Ojogba, Birdu | 272103 |
| Postal/ZIP Codes in Ojukpo, Birdu | 272103 |
| Postal/ZIP Codes in Okwolo, Birdu | 272103 |
| Postal/ZIP Codes in Opada, Birdu | 272103 |
| Postal/ZIP Codes in Uchaikpele, Birdu | 272103 |