Japan | Postal Codes | Area Codes
Area Codes in Japan
Administration areas or states in Japan
Most populated cities in Japan
Country Calling Code: +81
| Area Code | City | Administrative Region | Country Or Region | City Population | Timezone | Time | UTC |
|---|---|---|---|---|---|---|---|
| 11 | Sapporo | Hokkaido | Japan | 1.9 million | Japan Time | 6:31 PM Tue | UTC+09 |
| 120 | NTT Freedial, toll free services | Special | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 123 | Tomakomai, Hokkaido | Hokkaido | Japan | 174,806 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1235 | Yūbari, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1237 | Yūbari, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1238 | Yūbari, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1242 | Ashibetsu, Hokkaido | Hokkaido | Japan | 19,108 | Japan Time | 6:31 PM Tue | UTC+09 |
| 125 | Takikawa, Hokkaido | Hokkaido | Japan | 45,131 | Japan Time | 6:31 PM Tue | UTC+09 |
| 126 | Iwamizawa, Hokkaido | Hokkaido | Japan | 85,107 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1266 | Bibai, Hokkaido | Hokkaido | Japan | 29,028 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1267 | Iwamizawa, Hokkaido | Hokkaido | Japan | 85,107 | Japan Time | 6:31 PM Tue | UTC+09 |
| 127 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 130 | Automated information services | Special | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 133 | Ishikari, Hokkaido | Hokkaido | Japan | 57,301 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1332 | Ishikari, Hokkaido | Hokkaido | Japan | 57,301 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1337 | Katsuta | Ibaraki Prefecture | Japan | 155,968 | Japan Time | 6:31 PM Tue | UTC+09 |
| 13379 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 134 | Otaru | Hokkaido | Japan | 143,792 | Japan Time | 6:31 PM Tue | UTC+09 |
| 135 | Yoichi, Hokkaido | Hokkaido | Japan | 22,788 | Japan Time | 6:31 PM Tue | UTC+09 |
| 136 | Shimamatsu-honmachi | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1372 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1374 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1376 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1377 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1378 | Setana, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 138 | Hakodate, Hokkaido | Hokkaido | Japan | 275,730 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1392 | Kamiiso | Hokkaido | Japan | 38,098 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1394 | Matsumae, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1395 | Higashiyamato, Tokyo | Tokyo Prefecture | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1396 | Higashiyamato, Tokyo | Tokyo Prefecture | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1397 | Okushiri, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1398 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 140 | Disaster relief wireless communications | Special | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 142 | Date, Hokkaido | Hokkaido | Japan | 35,301 | Japan Time | 6:31 PM Tue | UTC+09 |
| 143 | Muroran, Hokkaido | Hokkaido | Japan | 96,197 | Japan Time | 6:31 PM Tue | UTC+09 |
| 144 | Tomakomai, Hokkaido | Hokkaido | Japan | 174,806 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1452 | Tomakomai, Hokkaido | Hokkaido | Japan | 174,806 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1454 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1456 | Niikappu, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1457 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1462 | Urakawa, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1463 | Samani, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1464 | Shizunai-furukawachō | Hokkaido | Japan | 22,436 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1466 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 152 | Tokorozawa, Saitama | Saitama Prefecture | Japan | 339,435 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1522 | — | — | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1527 | Abashiri, Hokkaido | Hokkaido | Japan | 42,498 | Japan Time | 6:31 PM Tue | UTC+09 |
| 153 | Akkeshi, Hokkaido | Hokkaido | Japan | — | Japan Time | 6:31 PM Tue | UTC+09 |
| 1532 | Nemuro, Hokkaido | Hokkaido | Japan | 31,223 | Japan Time | 6:31 PM Tue | UTC+09 |
| 1537 | Shibetsu, Hokkaido (Nemuro) | Hokkaido | Japan | 21,744 | Japan Time | 6:31 PM Tue | UTC+09 |
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