List of All Postal Codes in Sierpc County | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Voivodeship |
| 09-200 | Sierpc | Masovian Voivodeship |
| 09-204 | Rościszewo | Masovian Voivodeship |
| 09-212 | Gozdowo | Masovian Voivodeship |
| 09-213 | Gozdowo | Masovian Voivodeship |
| 09-214 | Mochowo | Masovian Voivodeship |
| 09-215 | Mochowo | Masovian Voivodeship |
| 09-216 | Szczutowo | Masovian Voivodeship |
| 09-226 | Zawidz | Masovian Voivodeship |
| 09-227 | Szczutowo | Masovian Voivodeship |
| 09-228 | Mochowo | Masovian Voivodeship |