| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Yortan mah., Sinop) | 57662 |
| Postal/ZIP Codes in Yukarı mah., Sinop) | 57662 |
| Postal/ZIP Codes in Yukarıçekmez köyü, Sinop) | 57662 |
| Postal/ZIP Codes in Yumaklı köyü, Sinop) | 57662 |
| Postal/ZIP Codes in Yummat mah., Sinop) | 57662 |
| Postal Codes in Dikmen | |
|---|---|
| Postal/ZIP Codes in Dikmen | |
| Postal/ZIP Codes in Merkezköyler | |