Area Codes in Guangdong
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 20 | Guangzhou | Guangdong | 11,071,424 | China | Asia/Chongqing |
| 379 | Boluo County | Guangdong | 123,144 | China | Asia/Chongqing |
| 438 | Songyuan, Guangdong | Guangdong | — | China | Asia/Shanghai |
| 4817 | Wuchuan, Guangdong | Guangdong | 104,168 | China | Asia/Chongqing |
| 558 | Fuyang, Guangdong | Guangdong | — | China | Asia/Shanghai |
| 571 | Hangzhou | Zhejiang | 6,241,971 | China | Asia/Shanghai |
| 660 | Shanwei | Guangdong | 165,699 | China | Asia/Shanghai |
| 662 | Yangjiang | Guangdong | 399,735 | China | Asia/Chongqing |
| 663 | Jieyang | Guangdong | 1,001,985 | China | Asia/Shanghai |
| 668 | Maoming | Guangdong | — | China | Asia/Chongqing |
| 7048 | Nanfeng | Guangdong | 86,129 | China | Asia/Chongqing |
| 713 | Huanggang | Guangdong | 225,956 | China | Asia/Shanghai |
| 750 | Jiangmen | Guangdong | 532,419 | China | Asia/Chongqing |
| 751 | Shaoguan | Guangdong | 628,749 | China | Asia/Chongqing |
| 752 | Huizhou | Guangdong | 289,201 | China | Asia/Chongqing |
| 753 | Meizhou | Guangdong | 144,212 | China | Asia/Shanghai |
| 754 | Shantou | Guangdong | 5,329,024 | China | Asia/Shanghai |
| 755 | Shenzhen | Guangdong | 10,358,381 | China | Asia/Chongqing |
| 756 | Zhuhai | Guangdong | 501,199 | China | Asia/Chongqing |
| 757 | Foshan | Guangdong | 3,600,000 | China | Asia/Chongqing |
| 758 | Zhaoqing | Guangdong | 361,969 | China | Asia/Chongqing |
| 759 | Zhanjiang | Guangdong | 637,790 | China | Asia/Chongqing |
| 760 | Zhongshan | Guangdong | — | China | Asia/Shanghai |
| 762 | Heyuan | Guangdong | 93,718 | China | Asia/Chongqing |
| 7620 | — | Guangdong | 104,303,132 | China | Asia/Chongqing |
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