Area Codes in Osieck
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 25 | Mińsk Mazowiecki | Masovian Voivodeship | 37,027 | Poland | Europe/Warsaw |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Gmina Pilawa | Masovian Voivodeship | Poland | 4,278 | 25 | — |
| Kołbiel | Masovian Voivodeship | Poland | 3,000 | 25 | 05-340 |
| Sobienie-Jeziory | Masovian Voivodeship | Poland | 700 | 25 | — |
| Wilga, Masovian Voivodeship | Masovian Voivodeship | Poland | 1,000 | 25 | — |
| Władysławów, Gmina Garwolin | Masovian Voivodeship | Poland | — | 63 | — |