List of All Postal Codes in Gostynin County | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Voivodeship |
| 09-500 | Gostynin | Masovian Voivodeship |
| 09-504 | Gostynin | Masovian Voivodeship |
| 09-540 | Sanniki | Masovian Voivodeship |
| 09-541 | Pacyna | Masovian Voivodeship |
| 09-550 | Szczawin Kościelny | Masovian Voivodeship |