Area Codes in Heihe
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 456 | Heihe | Heilongjiang | 109,427 | China | Asia/Harbin |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Hailun | Heilongjiang | China | 109,881 | 4652 | 152300 |
| Jiagedaqi District | Inner Mongolia | China | 135,760 | 457 | 165000 |
| Nenjiang | Heilongjiang | China | 87,236 | 4665 | 161400 |
| Suihua | Heilongjiang | China | 252,245 | 455 | 152000, 152001, 152004, 152003 |
| Yichun, Heilongjiang | Heilongjiang | China | 155,762 | 795, 4652, 458 | 153000, 153011, 153013, 153031 |