| Area Codes and Postal Codes for Gansu Province |
| Area |
Area Code |
Postal Code |
| Area of Lanzhou |
| City of Lanzhou |
0931 |
730000 |
| Chengguan District |
0931 |
730030 |
| Qilihe District |
0931 |
730050 |
| Xigu District |
0931 |
730060 |
| An'ning District |
0931 |
730070 |
| Honggu District |
0931 |
730080 |
| Yuzhong County |
0931 |
730100 |
| Gaolan County |
0931 |
730200 |
| Yongdeng County |
0931 |
730300 |
| Area of Linxia Hui Autonomous Prefecture |
| City of Linxia |
0930 |
731100 |
| Hezheng County |
0930 |
731200 |
| Guanghe County |
0930 |
731300 |
| Dongxiang Autonomous County |
0930 |
731400 |
| Kangle County |
0930 |
731500 |
| Yongjing County |
0930 |
731600 |
| Jishishan Bonan and Dongxiang and Salar Autonomous County |
0930 |
731700 |
| Linxia County |
0930 |
731800 |
| Area of Dingxi |
| City of Dingxi |
0932 |
743000 |
| An'ding District |
0932 |
743000 |
| Lintao County |
0932 |
730500 |
| Tongwei County |
0932 |
743300 |
| Longxi County |
0932 |
748100 |
| Weiyuan County |
0932 |
748200 |
| Zhang County |
0932 |
748300 |
| Min County |
0932 |
748400 |
| Area of Pingliang |
| City of Pingliang |
0933 |
744000 |
| Kongdong District |
0933 |
744000 |
| Jingning County |
0933 |
743400 |
| Huating County |
0933 |
744100 |
| Chongxin County |
0933 |
744200 |
| Jingchuan County |
0933 |
744300 |
| Lingtai County |
0933 |
744400 |
| Zhuanglang County |
0933 |
744600 |
| Area of Qingyang |
| City of Qingyang |
0934 |
745000 |
| Xifeng District |
0934 |
745000 |
| Zhenyuan County |
0934 |
744500 |
| Qingcheng County |
0934 |
745100 |
| Ning County |
0934 |
745200 |
| Zhengning County |
0934 |
745300 |
| Heshui County |
0934 |
745400 |
| Huachi County |
0934 |
745600 |
| Huan County |
0934 |
745700 |
| Area of Jinchang |
| City of Jinchang |
0935 |
737100 |
| Jinchuan District |
0935 |
737100 |
| Yongchang County |
0935 |
737200 |
| Area of Wuwei |
| City of Wuwei |
0935 |
733000 |
| Liangzhou District |
0935 |
733000 |
| Gulang County |
0935 |
733100 |
| Tianzhu Tibetan Autonomous County |
0935 |
733200 |
| Minqin County |
0935 |
733300 |
| Sunan |
0936 |
734400 |
| Area of Zhangye |
| City of Zhangye |
0936 |
734000 |
| Ganzhou District |
0936 |
734000 |
| Shandan County |
0936 |
734100 |
| Linze County |
0936 |
734200 |
| Gaotai County |
0936 |
734300 |
| Sunan Yugur Autonomous County |
0936 |
734400 |
| Minle County |
0936 |
734500 |
| Anxi |
0937 |
736100 |
| Area of Jiayuguan |
| City of Jiayuguan |
0937 |
735100 |
| Area of Jiuquan |
| City of Jiuquan |
0937 |
735000 |
| Suzhou District |
0937 |
735000 |
| City of Yumen |
0937 |
735200 |
| Jinta County |
0937 |
735300 |
| Guazhou County |
0937 |
736100 |
| Dunhuang County-level City |
0937 |
736200 |
| Subei Mongolian Autonomous County |
0937 |
736300 |
| A'kesai Kazak Autonomous County |
0937 |
736400 |
| Area of Tianshui |
| City of Tianshui |
0938 |
741000 |
| Qinzhou District |
0938 |
741000 |
| Maiji District |
0938 |
741020 |
| Gangu County |
0938 |
741200 |
| Wudang County |
0938 |
741300 |
| Qingshui County |
0938 |
741400 |
| Zhangjiachuan Hui Autonomous County |
0938 |
741500 |
| Qin'an County |
0938 |
741600 |
| Area of Longnan |
| City of Longnan |
0939 |
742500 |
| Xihe County |
0939 |
742100 |
| Li County |
0939 |
742200 |
| Hui County |
0939 |
742300 |
| Liangdang County |
0939 |
742400 |
| Cheng County |
0939 |
742500 |
| Wudu District |
0939 |
746000 |
| Wen County |
0939 |
746400 |
| Kang County |
0939 |
746500 |
| Tanchang County |
0939 |
748500 |
| Gannan Tibetan Autonomous Prefecture |
| City of Gannan |
0941 |
747000 |
| Zhouqu County |
0941 |
746300 |
| Hezuo County-level City |
0941 |
747000 |
| Xiahe County |
0941 |
747100 |
| Luqu County |
0941 |
747200 |
| Maqu County |
0941 |
747300 |
| Diebu County |
0941 |
747400 |
| Lintan County |
0941 |
747500 |
| Zhuoni County |
0941 |
747600 |
| Jiuni |
04917 |
747600 |
| Area of Baiyin |
| City of Baiyin |
0943 |
730900 |
| Baiyin District |
0943 |
730900 |
| Pingchuan District |
0943 |
730900 |
| Jingtai County |
0943 |
730400 |
| Jingyuan County |
0943 |
730600 |
| Huining County |
0934 |
730700 |