| City/County | Telephone Area Coce | Postcode |
| Hangzhou | 0571 | 310000 |
| Quzhou | 0570 | 324000 |
| Huzhou | 0572 | 313000 |
| Jiaxing | 0573 | 314000 |
| Ningbo | 0574 | 315000 |
| Shaoxing | 0575 | 312000 |
| Linhai | 0576 | 317000 |
| Taizhou | 0576 | 317200 |
| Wenzhou | 0577 | 325000 |
| Lishui | 0578 | 323000 |
| Jinhua | 0579 | 321000 |
| Longyou | 05804 | 324400 |
| Yuhang | 05811 | 311100 |
| Xiaoshan | 05812 | 311200 |
| Fuyang | 05813 | 311400 |
| Tonglu | 05814 | 311500 |
| Jiande | 05815 | 311600 |
| Chunan | 05816 | 311700 |
| Linan | 05817 | 311300 |
| Deqing | 05821 | 313200 |
| Changxing | 05823 | 313100 |
| Jiashan | 05831 | 314000 |
| Haiyan | 05833 | 314300 |
| Xiangshan | 05841 | 315700 |
| Ninghai | 05842 | 315600 |
| Fenghua | 05843 | 315500 |
| Haining | 05834 | 314400 |
| Tongxiang | 05835 | 314500 |
| Zhenhai | 05840 | 315200 |
| Yuyao | 05844 | 315400 |
| Cixi | 05845 | 315300 |
| Shangyu | 05851 | 312300 |
| Shengxian | 05852 | 312400 |
| Xinchang | 05853 | 312500 |
| Zhuji | 05854 | 311800 |
| Zhoushan | 05856 | 316000 |
| Putuo | 05859 | 316100 |
| Jiaojiang | 05860 | 317700 |
| Huangyan | 05862 | 317400 |
| Yongjia | 05871 | 325100 |
| Leqing | 05872 | 325600 |
| Ruian | 05874 | 325200 |
| Pingyang | 05875 | 325400 |
| Qingtian | 05882 | 323900 |
| Suichang | 05886 | 323300 |
| Yiniao | 05892 | 322000 |
| Dongyang | 05893 | 322100 |
| Wuyi | 05895 | 321200 |
| Lanxi | 05896 | 321100 |
| Pinghu | 05832 | 314200 |
| Daishan | 05857 | 316200 |
| Taishun | 05877 | 325500 |