| Code | Name | Region |
|---|---|---|
| MXMPA | Milpa Alta | DIF |
| MXMTT | Minatitlan | VER |
| MXMDR | Mineral De La Reforma | HID |
| MXMIR | Miramar | TAM |
| MXLCB | Los Cabos | BCS |
| MXLMM | Los Mochis | |
| MXLRY | Los Reyes | MEX |
| MXLRE | Los Reyes | VER |
| MXLUM | Luis Moya | ZAC |
| MXMAD | Madera | CHH |
| MXMDA | Magdalena | JAL |
| MXMDK | Magdalena De Kino | SON |
| MXMHT | Magdalena/hostotipaquillo | JAL |
| MXMAR | Mahahual | ROO |
| MXMDB | Manuel Doblado | GUA |
| MXZLO | Manzanillo | COL |
| MXMPP | Mapastepec | CHP |
| MXMAV | Maravatio | MIC |
| MXMSC | Mariscala | OAX |
| MXMLT | Martinez De La Torre | VER |
| MXMCA | Mascota | JAL |
| MXMMA | Matamoros | COA |
| MXMAM | Matamoros | TAM |
| MXM6N | Matatlan | JAL |
| MXLTJ | La Troje | AGU |
| MXLOM | Lagos De Moreno | |
| MXLDR | Laguna Del Rey | COA |
| MXLPZ | Lampazos | NLE |
| MXLDN | Lampazos De Naranjo | NLE |
| MXSOO | Las Norias | SON |
| MXLZC | Lazaro Cardenas | MIC |
| MXLEN | Leon | GUA |
| MXLER | Lerma | BCN |
| MXLDV | Lerma De Villada | MEX |
| MXLIB | Libres | PUE |
| MXLIN | Linares | NLE |
| MXLDC | Llera De Canales | TAM |
| MXLOL | Lolotla | HID |
| MXLOB | Loma Bonita | OAX |
| MXLC2 | Lomas De Chapultepec | MEX |
| MXCIM | Lombardia | MIC |
| MXLOP | Lopez Mateos | MEX |
| MXLTO | Loreto | |
| MXLRO | Loreto | BCS |
| MXJAZ | Jose Azueta | VER |
| MXJRC | Juan Rodriguez Clara | VER |
| MXJUL | Juanacatlan | JAL |
| MXJRZ | Juarez | |
| MXJUZ | Juarez | CHH |
| MXJUP | Juchipila | ZAC |