| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Saczkowce, Kuźnica | 16-123 |
| Postal/ZIP Codes in Starowlany, Kuźnica | 16-123 |
| Postal/ZIP Codes in Sterpejki, Kuźnica | 16-123 |
| Postal/ZIP Codes in Szymaki, Kuźnica | 16-123 |
| Postal/ZIP Codes in Tołcze, Kuźnica | 16-123 |
| Postal/ZIP Codes in Tołoczki Wielkie, Kuźnica | 16-123 |
| Postal/ZIP Codes in Wojnowce, Kuźnica | 16-123 |
| Postal/ZIP Codes in Wołkusze, Kuźnica | 16-123 |
| Postal/ZIP Codes in Wołyńce, Kuźnica | 16-123 |
| Postal/ZIP Codes in Wyzgi, Kuźnica | 16-123 |
| Postal/ZIP Codes in Zajzdra, Kuźnica | 16-123 |