| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Sobolewo, Supraśl | 15-509 |
| Postal/ZIP Codes in Sokołda, Supraśl | 16-030 |
| Postal/ZIP Codes in Sowlany, Supraśl | 15-528 |
| Postal/ZIP Codes in Supraśl, Supraśl | 16-030 |
| Postal/ZIP Codes in Surażkowo, Supraśl | 16-030 |
| Postal/ZIP Codes in Turo, Supraśl | 16-030 |
| Postal/ZIP Codes in Turo Kolonia, Supraśl | 16-030 |
| Postal/ZIP Codes in Woronicze, Supraśl | 16-030 |
| Postal/ZIP Codes in Zacisze, Supraśl | 16-030 |
| Postal/ZIP Codes in Zaścianki, Supraśl | 15-521 |
| Postal/ZIP Codes in Zdroje Kolonia, Supraśl | 16-030 |
| Postal/ZIP Codes in Zielona, Supraśl | 16-030 |