| Place | Post Code |
|---|---|
| Kota Baringin, Sibolga Kota | 22521 |
| Pancuran Gerobak, Sibolga Kota | 22524 |
| Pasar Baru, Sibolga Kota | 22522 |
| Pasar Belakang, Sibolga Kota | 22523 |
| All postal codes in Sibolga | |
|---|---|
| Sibolga Kota, Sibolga | |
| Sibolga Sambas, Sibolga | |
| Sibolga Selatan, Sibolga | |
| Sibolga Utara, Sibolga | |