| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Yaylabaşi mah., Balıkesir) | 10662 |
| Postal/ZIP Codes in Yeşildağ mah., Balıkesir) | 10662 |
| Postal/ZIP Codes in Yoğunoluk mah., Balıkesir) | 10662 |
| Postal Codes in Kepsut | |
|---|---|
| Postal/ZIP Codes in Kepsut | |
| Postal/ZIP Codes in Servet | |