| Code | Name | Region |
|---|---|---|
| COOVE | Ovejas | SUC |
| COPAI | Pailitas | CES |
| COPAL | Palanquero | CUN |
| COQPI | Palmira | |
| COPDG | Palo De Agua | COR |
| COEUO | Paratebueno | |
| COPSO | Pasto | |
| COPYN | Payan | NAR |
| COPZA | Paz De Ariporo | CAS |
| COPEL | Pelaya | CES |
| COPEI | Pereira | |
| COPIE | Piedecuesta | SAN |
| COPTX | Pitalito | HUI |
| COPIV | Pivijay | MAG |
| COMND | Medina | CUN |
| COMIN | Mingueo | LAG |
| COMFS | Miraflores | |
| COMIX | Miriti | |
| COMVP | Mitu | VAU |
| COMMP | Mompos | MAG |
| COMFB | Monfort | GUA |
| COTUE | Moniquira | |
| COMOL | Monte Libano | MAG |
| COMTB | Montelibano | COR |
| COMTR | Monteria | |
| COMOY | Monterrey | |
| COMHF | Morichal | ARA |
| COMQR | Mosquera | |
| COULS | Mulatos | ANT |
| CONAR | Nare | |
| CONCI | Necocli | ANT |
| CONVA | Neiva | HUI |
| CONOB | Nobsa | |
| CONUH | Nunchia | CAS |
| COLEJ | Lejanias | |
| COLET | Leticia | AMA |
| COLMX | Lopez De Micay Apt/micay | CAU |
| COLRI | Lorica | COR |
| COLCO | Los Cordobas | COR |
| CONAD | Macanal | CAU |
| COMAC | Macedonia | |
| COMDD | Madrid | CUN |
| COMGN | Magangue | BOL |
| COMCJ | Maicao | |
| COMAJ | Majagual | SUC |
| COMAL | Malambo | ATL |
| COMAM | Mamonal | BOL |
| COMAU | Manaure | LAG |
| COMZL | Manizales | |
| COMBA | Maria La Baja | BOL |