| City/County | Telephone Area Coce | Postcode |
| Chengdou | 028 | 610000 |
| Fuling | 0810 | 648000 |
| Chongqi | 0811 | 630000 |
| Zigong | 0813 | 643000 |
| Yongchuan | 0814 | 632100 |
| Wenjiang | 0815 | 611100 |
| Mianyang | 0816 | 621000 |
| Nanchong | 0817 | 637000 |
| Wanxian | 0819 | 634000 |
| Jintang | 08201 | 610400 |
| Guanghan | 08233 | 618300 |
| Deyang | 08241 | 618000 |
| Yibin | 0831 | 644000 |
| Neijiang | 0832 | 641000 |
| Leshan | 0833 | 614000 |
| Xichang | 0834 | 615000 |
| Yaan | 0835 | 625000 |
| Kangding | 0836 | 626000 |
| Luzhou | 08400 | 646000 |
| Changshou | 08213 | 631200 |
| Beibei | 08215 | 630700 |
| XIndou | 08232 | 610500 |
| Dayi | 08328 | 611300 |
| SUining | 08252 | 629000 |
| Shuangliu | 08202 | 610200 |
| Panzhihua | 0812 | 617000 |
| Daxian | 0818 | 635000 |
| Maerkang | 0837 | 624000 |
| Qijiang | 08212 | 631400 |
| Nantong | 08216 | 6308000 |
| Shuangqiao | 08217 | 630900 |
| Hechuan | 08222 | 631500 |
| Pengxian | 08235 | 611900 |
| Qionglai | 08239 | 611500 |
| Miaozhu | 08242 | 618200 |
| Anxian | 08243 | 622600 |
| Jiangyou | 08244 | 621700 |
| Zitong | 08245 | 622100 |
| Guangyuan | 08247 | 628000 |
| Santai | 08253 | 621100 |
| Zhongjiang | 08254 | 618100 |
| Shehong | 08256 | 629200 |
| Yanting | 08257 | 621600 |
| Naxi | 08412 | 646300 |
| Ziyang | 08419 | 641300 |
| Jianyang | 08410 | 641400 |
| Longchang | 08422 | 642100 |
| Meishan | 08425 | 612100 |
| Emeishan | 08426 | 614200 |
| Changning | 08401 | 644300 |
| Gongxian | 08404 | 644500 |
| Hejiang | 08406 | 646200 |
| Jiangan | 08409 | 644200 |