| Code | Name | Region |
|---|---|---|
| CNDEZ | Dezhou | SD |
| CNDBI | Dianbai | GD |
| CNDDP | Didu | GD |
| CNDIA | Digang | AH |
| CNDGA | Dingan | HI |
| CNDCE | Dingcheng | HI |
| CNDGH | Dinghu | 44 |
| CNDGX | Dingxi | GS |
| CNDIG | Diqing Shangri-la | YN |
| CNDBG | Dongbang | JS |
| CNDCN | Dongchen | 44 |
| CNDDW | Dongdaiwan | FJ |
| CNDFA | Dongfang | HI |
| CNDFN | Dongfeng | SD |
| CNDGN | Donggang | TJ |
| CNDGU | Donggu | FJ |
| CNDGG | Dongguan | GD |
| CNDWN | Dawan | SD |
| CNDWA | Dawang | 44 |
| CNDKO | Dawukou | NX |
| CNDAX | Daxie Pt | ZJ |
| CNPKX | Daxing | BJ |
| CNDXU | Daxu | GX |
| CNDYW | Dayaowan | LN |
| CNDAY | Dayawan | GD |
| CNDYI | Dayi | JS |
| CNDAZ | Daze | GD |
| CNDZY | Dazhaoying | HK |
| CNDZU | Dazu | SC |
| CNDEF | Defeng | GZ |
| CNLUM | Dehong Mangshi | YN |
| CNDEA | Dehua | 35 |
| CNDHA | Dehua | GZ |
| CNDEH | Dehui | 22 |
| CNDEN | Dengta | 21 |
| CNDEI | Deqing | 33 |
| CNDEQ | Deqing | GD |
| CNDNS | Danshui | GD |
| CNFZL | Dantou | FJ |
| CNDNT | Dantu | JS |
| CNDNY | Danyang | JS |
| CNDNZ | Danzao | GD |
| CNDZM | Danzhimatou | LN |
| CNDHU | Danzhou | GX |
| CNDZO | Danzhou | HI |
| CNDJO | Daojiao | GD |
| CNDPG | Dapeng | GD |
| CNDQD | Daqindao | SD |
| CNDQG | Daqing | HL |
| CNDST | Dasha | GD |