Area code and postal code of long-distance telephone calls of counties and cities in Chongqing 023 404 100 Yuzhong District 023 400000 dadukou district 023 400000 Jiangbei District 023 400000 Shapingba District 023 400000 Jiulongpo District 023 400000 Nan 'an District 023 400000 Beibei District 023 400700 Wansheng District 0. 23 400800 Nantong 023 400800 Shuangqiao District 023 400900 Yubei District 023 40 1 120 Changshou District 023 40 1220 Baxian County 023 40 1300 Banan District 023 40 1 320 Qijiang County 023 Hechuan 023 4065438 County 023 404000 Wanzhou District 023 404 100 Zhongxian County 023 404300 Yunyang County 023 404500 fengjie county 023 404600 Wushan County 023 404700 liangping county 023 405200 Kaixian County 023 405400 Wuxi County 023. 00 Fuling District 023 408000 Fengdu County 023 408200 Dianjiang County 023 408300 Nanchuan City 023 408400 Wulong County 023 408500 Qianjiang District 023 409000 Shizhu Tujia Autonomous County 023 409 100 Pengshui Miao Tujia Autonomous County 023 409600 Youyang Tujia and Miao Autonomous County 023 409800 Xiushan.
Hope to adopt