| Code | Name | Region |
|---|---|---|
| CNCSX | Changsha Huanghua International Apt | HN |
| CNCSD | Changshadibg Railway Station | HN |
| CNCSO | Changshou | CQ |
| CNBUR | Burang | XZ |
| CNBRJ | Burqin | XJ |
| CNCYB | Caiyuanba | CQ |
| CNCGN | Cangnan | ZJ |
| CNGSA | Cangshan | SD |
| CNCGW | Cangwu | GX |
| CNCGX | Cangxi | 51 |
| CNCGY | Cangyuan | YN |
| CNCZZ | Cangzhou | HE |
| CNCFD | Caofeidian Pt | HE |
| CNCJG | Caojing | SH |
| CNCEK | Ceke | NM |
| CNCEX | Cenxi | 45 |
| CNCAW | Chaiwan | JS |
| CNCHO | Chang On | GD |
| CNFKC | Changan | GD |
| CNCHN | Chang'an | SN |
| CNCGB | Changbai | JL |
| CNCGP | Changbang | SH |
| CNSXB | Beitan | GD |
| CNBIY | Beiyao | GD |
| CNBZN | Beizhen | 21 |
| CNBBU | Bengbu | AH |
| CNBXS | Benxi | LN |
| CNPHB | Bijia | GD |
| CNBCA | Binchuan | YN |
| CNBHX | Binhai | JS |
| CNBYN | Binyang | FJ |
| CNBIN | Binzhou | SD |
| CNBOA | Boao | HI |
| CNBOB | Bobai | 45 |
| CNDBX | Bohe | GD |
| CNBOO | Boluo | GD |
| CNBOS | Bose | 45 |
| CNBXI | Boxing | 37 |
| CNBZG | Bozhong | TJ |
| CNBOZ | Bozhou | 34 |
| CNBHE | Buhe | HB |
| CNBUJ | Buji | GD |
| CNBSP | Basuo Pt | HI |
| CNBAU | Baxu | JS |
| CNBYA | Bayan | HL |
| CNBYO | Bayan Obo | NM |
| CNBSX | Bayin | NM |
| CNBYQ | Bayuquan | LN |
| CNBAZ | Bazhou | 13 |
| CNBIC | Beicun | GD |