| Code | Name | Region |
|---|---|---|
| CNLDG | Longdong | GD |
| CNLGG | Longgang | GD |
| CNLIL | Liling | HN |
| CNLLI | Liling | HN |
| CNACH | Lin | 13 |
| CNLNA | Lin'an | ZJ |
| CNLNC | Lincang | YN |
| CNLGE | Lincheng | 46 |
| CNLFG | Linfen | SX |
| CNLGN | Lingcheng | GX |
| CNLLF | Lingling Apt/yongzhou | HN |
| CNLSA | Lingshan | HI |
| CNLNH | Linhai | ZJ |
| CNLIN | Linjiang | JL |
| CNTNC | Lintao | GS |
| CNLNI | Linxi | NM |
| CNLYI | Linyi | SD |
| CNLNZ | Linzi | SD |
| CNLIP | Liping | GZ |
| CNLQN | Liquan | 61 |
| CNLSS | Lishui | ZJ |
| CNLUI | Lisui | BJ |
| CNLXA | Lhasa Gongga Apt | XZ |
| CNLHG | Liancheng | GD |
| CNLCX | Liancheng Apt | FJ |
| CNLGP | Liangping | CQ |
| CNLIH | Lianhuashan Pt | GD |
| CNLNJ | Lianjiang | JX |
| CNLNX | Lianxia | 44 |
| CNLYG | Lianyungang | JS |
| CNLIZ | Lianzhou | GD |
| CNLBU | Liaobu | GD |
| CNLCH | Liaocheng | SD |
| CNLYS | Liaoyang | LN |
| CNLOY | Liaoyuan | 22 |
| CNLIB | Libo | GZ |
| CNLIC | Licheng | SD |
| CNLID | Lidao | SD |
| CNLHU | Lihu | GD |
| CNLAG | Lijiang | GX |
| CNLIJ | Lijiang | SD |
| CNLJG | Lijiang | YN |
| CNLNS | Lanshi | GD |
| CNLSI | Lanshi | HN |
| CNLXI | Lanxi | ZJ |
| CNLAZ | Lanzhou | GS |
| CNLHW | Lanzhou Zhongchuan Apt | GS |
| CNLLY | Laocheng | HI |
| CNLDK | Laodukou | HB |
| CNLHS | Laohushao | JL |