List of All Postal Codes in Grajewo County | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Voivodeship |
| 19-200 | Grajewo | Podlaskie Voivodeship |
| 19-206 | Rajgród | Podlaskie Voivodeship |
| 19-213 | Radziłów | Podlaskie Voivodeship |
| 19-222 | Wąsosz | Podlaskie Voivodeship |
| 19-230 | Szczuczyn | Podlaskie Voivodeship |