| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Cumhuriyet mah., Yalova) | 77700 |
| Postal/ZIP Codes in Hersek mah., Yalova) | 77700 |
| Postal/ZIP Codes in Hürriyet mah., Yalova) | 77700 |
| Postal Codes in Altınova | |
|---|---|
| Postal/ZIP Codes in Altınova | |
| Postal/ZIP Codes in Merkezköyler | |