Area Codes in Nacpolsk
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 23 | Ciechanów | Masovian Voivodeship | 46,438 | Poland | Europe/Warsaw |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Czerwińsk nad Wisłą | Masovian Voivodeship | Poland | 1,200 | 24 | — |
| Naruszewo | Masovian Voivodeship | Poland | 222 | 23 | — |
| Radzikowo Scalone | Masovian Voivodeship | Poland | — | 24 | — |
| Radzymin, Płońsk County | Masovian Voivodeship | Poland | — | 22 | — |
| Wilamowice, Masovian Voivodeship | Masovian Voivodeship | Poland | 186 | 33 | — |