List of All Postal Codes in Siemiatycze County | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Voivodeship |
| 17-300 | Siemiatycze | Podlaskie Voivodeship |
| 17-306 | Dziadkowice | Podlaskie Voivodeship |
| 17-307 | Mielnik | Podlaskie Voivodeship |
| 17-312 | Drohiczyn | Podlaskie Voivodeship |
| 17-315 | Grodzisk | Podlaskie Voivodeship |
| 17-322 | Perlejewo | Podlaskie Voivodeship |
| 17-330 | Nurzec-Stacja | Podlaskie Voivodeship |
| 17-332 | Milejczyce | Podlaskie Voivodeship |