| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Cumhuriyet mah., Osmaniye) | 80850 |
| Postal/ZIP Codes in Hürriyet mah., Osmaniye) | 80850 |
| Postal/ZIP Codes in Merkez mah., Osmaniye) | 80850 |
| Postal/ZIP Codes in Yeşilyurt mah., Osmaniye) | 80850 |
| Postal Codes in Hasanbeyli | |
|---|---|
| Postal/ZIP Codes in Hasanbeyli | |
| Postal/ZIP Codes in Merkezköyler | |