| Code | Name | Region |
|---|---|---|
| MXBUE | Buenaventura | CHH |
| MXCSL | Cabo San Lucas | BCS |
| MXCBV | Caborca Viejo | SON |
| MXZCA | Cadereyta Jimenez | NLE |
| MXJCM | Cajeme | SON |
| MXCVR | Calera Victor Rosales | ZAC |
| MXCLM | Calimaya De Diaz Gonzalez | MEX |
| MXCLK | Calkini | CAM |
| MXCAL | Calpulalpan | MEX |
| MXAAO | Camargo | CHH |
| MXCPE | Campeche | CAM |
| MXCOB | Canadas De Obregon | JAL |
| MXCNA | Cananea | SON |
| MXCAN | Canatlan | DUR |
| MXAZL | Atzalan | VER |
| MXAUT | Autlan | JAL |
| MXAVA | Avante | COA |
| MXAXA | Axapusco | MEX |
| MXAYA | Ayala | MOR |
| MXAYO | Ayotlan | JAL |
| MXAYH | Ayotzintepec | OAX |
| MXAYU | Ayutla | JAL |
| MXAYL | Ayutla De Los Libres | GRO |
| MXAPZ | Azcapotzalco | CMX |
| MXBCA | Baca | YUC |
| MXBAC | Bachiniva | CHH |
| MXBHL | Bahia Angeles | |
| MXBDB | Bahia De Banderas | NAY |
| MXBAA | Bahia De Los Angeles | BCN |
| MXBAK | Bahia Kino | SON |
| MXBAL | Balancan | TAB |
| MXBAN | Banamichi | SON |
| MXBDN | Barra De Navidad | JAL |
| MXEA2 | Barretal | TAM |
| MXADR | Ario De Rosales | MIC |
| MXARZ | Arizpe | SON |
| MXARR | Arriaga | CHP |
| MXAHO | Arteaga | COA |
| MXACC | Ascencion | CHH |
| MXATE | Atequiza | JAL |
| MXATI | Atitalaquia | HID |
| MXATA | Atizapan | MEX |
| MXAZA | Atizapan De Zaragoza | MEX |
| MXADZ | Atizapan De Zaragoza | TAM |
| MXALC | Atlacomulco | MOR |
| MXACO | Atlacomulco De Fabela | MEX |
| MXATH | Atlatlahucan | MOR |
| MXATL | Atlixco | PUE |
| MXATT | Atotonilco | DUR |
| MXALT | Atotonilco De Tula | HID |