Area Codes in Mroczno
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 56 | Grudziądz | Kuyavian-Pomeranian Voivodeship | 99,486 | Poland | Europe/Warsaw |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Gmina Brzozie | Kuyavian-Pomeranian Voivodeship | Poland | 1,578 | 56 | — |
| Grodziczno, Warmian-Masurian Voivodeship | Warmian-Masurian Voivodeship | Poland | 890 | 56 | — |
| Krzemieniewo | Warmian-Masurian Voivodeship | Poland | 310 | 65, 56 | — |
| Kuligi, Warmian-Masurian Voivodeship | Warmian-Masurian Voivodeship | Poland | — | 56 | — |
| Wielkie Leźno | Kuyavian-Pomeranian Voivodeship | Poland | — | 56 | — |