Area Codes in Muroran
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 143 | Muroran, Hokkaido | Hokkaido | 96,197 | Japan | Asia/Tokyo |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Date, Hokkaido | Hokkaido | Japan | 35,301 | 142 | 059, 052 |
| Hakodate, Hokkaido | Hokkaido | Japan | 275,730 | 138 | 040, 049, 041, 042 |
| Moto-wanishimachi | Hokkaido | Japan | — | 955 | 050 |
| Noboribetsu, Hokkaido | Hokkaido | Japan | — | 143 | 059 |
| Shiraoi, Hokkaido | Hokkaido | Japan | 20,804 | 144 | 059 |