| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Çeşme mah., Bolu) | 14780 |
| Postal/ZIP Codes in Cuma mah., Bolu) | 14780 |
| Postal/ZIP Codes in Hacı Abdi mah., Bolu) | 14780 |
| Postal/ZIP Codes in Kepkebir mah., Bolu) | 14780 |
| Postal/ZIP Codes in Sofu Ali mah., Bolu) | 14780 |
| Postal/ZIP Codes in Yenice mah., Bolu) | 14780 |
| Postal Codes in Göynük | |
|---|---|
| Postal/ZIP Codes in Göynük | |
| Postal/ZIP Codes in Merkezköyler | |