List of All Postal Codes in Ostrołęka County | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Voivodeship |
| 06-320 | Baranowo | Masovian Voivodeship |
| 07-402 | Lelis | Masovian Voivodeship |
| 07-405 | Troszyn | Masovian Voivodeship |
| 07-407 | Czerwin | Masovian Voivodeship |
| 07-410 | Ostrołęka | Masovian Voivodeship |
| 07-411 | Rzekuń | Masovian Voivodeship |
| 07-415 | Olszewo-Borki | Masovian Voivodeship |
| 07-416 | Olszewo-Borki | Masovian Voivodeship |
| 07-420 | Kadzidło | Masovian Voivodeship |
| 07-430 | Myszyniec | Masovian Voivodeship |
| 07-431 | Czarnia | Masovian Voivodeship |
| 07-436 | Łyse | Masovian Voivodeship |
| 07-437 | Łyse | Masovian Voivodeship |
| 07-438 | Łyse | Masovian Voivodeship |
| 07-440 | Goworowo | Masovian Voivodeship |