| Code | Name | Region |
|---|---|---|
| MXACA | Acapulco | GRO |
| MXACT | Acatic | JAL |
| MXAAN | Acatlan | VER |
| MXEPZ | Acatlan De Juarez | JAL |
| MXADO | Acatlan De Osorio | PUE |
| MXJCZ | Acatzingo | |
| MXADH | Acatzingo De Hidalgo | PUE |
| MXACX | Acaxochitlan | HID |
| MXACM | Acolman | MEX |
| MXJCP | Actopan | HID |
| MXACL | Acuamanala | TLA |
| MXAZ2 | Acuitzio Del Canje | MIC |
| MXADE | Aculco De Espinosa | MEX |
| MXACU | Acuna | |
| MX | ||
| MXASO | Abasolo | GUA |