| Place | Post Code |
|---|---|
| Sobolewo, Supraśl | 15-509 |
| Sokołda, Supraśl | 16-030 |
| Sowlany, Supraśl | 15-528 |
| Supraśl, Supraśl | 16-030 |
| Surażkowo, Supraśl | 16-030 |
| Turo, Supraśl | 16-030 |
| Turo Kolonia, Supraśl | 16-030 |
| Woronicze, Supraśl | 16-030 |
| Zacisze, Supraśl | 16-030 |
| Zaścianki, Supraśl | 15-521 |
| Zdroje Kolonia, Supraśl | 16-030 |
| Zielona, Supraśl | 16-030 |