| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 550 | Chuzhou | Anhui | 280,582 | China | Asia/Shanghai |
| 551 | Hefei | Anhui | 3,310,268 | China | Asia/Shanghai |
| 552 | Bengbu | Anhui | 576,648 | China | Asia/Shanghai |
| 553 | Wuhu | Anhui | 507,524 | China | Asia/Shanghai |
| 554 | Huainan | Anhui | 1,027,655 | China | Asia/Shanghai |
| 555 | — | Anhui | 64,610,000 | China | Asia/Shanghai |
| 556 | Anqing | Anhui | 358,661 | China | Asia/Shanghai |
| 559 | Huangshan | Anhui | — | China | Asia/Shanghai |
| 5604 | — | Anhui | 64,610,000 | China | Asia/Shanghai |
| 561 | Huaibei | Anhui | 903,039 | China | Asia/Shanghai |
| 5612 | Tongling | Anhui | — | China | Asia/Shanghai |
| 562 | Tongling | Anhui | — | China | Asia/Shanghai |
| 563 | — | Anhui | 64,610,000 | China | Asia/Shanghai |
| 5639 | — | Anhui | 64,610,000 | China | Asia/Shanghai |
| 564 | Lu'an | Anhui | — | China | Asia/Shanghai |
| 565 | Chaohu | Anhui | 138,463 | China | Asia/Shanghai |
| 566 | Chizhou | Anhui | 148,375 | China | Asia/Shanghai |