| Code | Name | Region |
|---|---|---|
| CNCIG | Chenjiagang | JS |
| CNCJN | Chenjian | 44 |
| CNCJP | Chenjiaping | CQ |
| CNCNZ | Chenzhou | HN |
| CNCBI | Chibi | HB |
| CNCFS | Chifeng | NM |
| CNCKA | Chikan | GD |
| CNCWN | Chiwan Pt | GD |
| CNCHI | Chizhou | AH |
| CNCGM | Chongming | SH |
| CNCQI | Chongqing | CQ |
| CNCKG | Chongqing Jiangbei International Apt | CQ |
| CNCHQ | Chongqing Pt | CQ |
| CNCQD | Chongqingdong Railway Station | CQ |
| CNQZC | Chongwu | FJ |
| CNCSJ | Changshou | JS |
| CNCGS | Changshu Pt | JS |
| CNCNT | Changtu | 21 |
| CNCIH | Changzhi | SX |
| CNCZX | Changzhou | JS |
| CNCON | Chaoan | GD |
| CNCHU | Chaohu | AH |
| CNCTM | Chaotianmen | CQ |
| CNCYN | Chaoyang | LN |
| CNCHY | Chaoyang Pt | GD |
| CNCOZ | Chaozhou | GD |
| CNCBG | Chen Barag | NM |
| CNCUN | Chencun | GD |
| CNCHE | Chengaogang | FJ |
| CNCHH | Chengcheng | 14 |
| CNCNG | Chengde | HE |
| CNCDU | Chengdu | SC |
| CNCDZ | Chengdu Railway Station | SC |
| CNCTU | Chengdu Shuangliu International Apt | SC |
| CNCGC | Changchun | JL |
| CNCGQ | Changchun Longjia International Apt | JL |
| CNCCD | Changchun Xinglong | JL |
| CNCDO | Changdao | SD |
| CNCGD | Changde | HN |
| CNCDH | Changdianhekou | LN |
| CNCNI | Changhai Dachangshandao Apt | LN |
| CNCAH | Changhua | HI |
| CNCJS | Changji | XJ |
| CNCLZ | Changjiang Lizu Zizhixian | HI |
| CNCGJ | Changjing | JS |
| CNCHA | Changle | FJ |
| CNCGI | Changliu | HI |
| CNCPI | Changping | GD |
| CNCNA | Changsha | GD |
| CNCSH | Changsha | HN |