Area Codes in Hakodate
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 138 | Hakodate, Hokkaido | Hokkaido | 275,730 | Japan | Asia/Tokyo |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Date, Hokkaido | Hokkaido | Japan | 35,301 | 142 | 059, 052 |
| Kamiiso | Hokkaido | Japan | 38,098 | 1392, 138 | — |
| Moto-wanishimachi | Hokkaido | Japan | — | 955 | 050 |
| Muroran, Hokkaido | Hokkaido | Japan | 96,197 | 143 | 051 |
| Mutsu, Aomori | Aomori Prefecture | Japan | 49,220 | 175 | 035 |