| Code | Name | Region |
|---|---|---|
| COCOL | Colomboy | COR |
| COCOG | Condoto | CHO |
| COCNR | Contecar | BOL |
| COCZU | Corozal | |
| COCAP | Cachipay | |
| COCAJ | Cajica | CUN |
| COCAL | Calamar | BOL |
| COCLO | Cali | |
| CON6A | California | SAN |
| COXCO | Caloto | CAU |
| COCAM | Camarones | LAG |
| COCLC | Campo De La Cruz | ATL |
| COCAN | Candelaria | VAC |
| COCJD | Candilejas | CAQ |
| COCPB | Capurgana | CHO |
| COCQT | Caquetania | |
| COCCO | Carimagua | CAS |
| COCTG | Cartagena | |
| COCRC | Cartago | |
| COCUO | Caruru | VAU |
| COCAS | Casacara | CES |
| COCSR | Casuarito | VID |
| COCAU | Cauca | CAU |
| COCAQ | Caucasia | ANT |
| COBAL | Balboa | CAU |
| COBAR | Baranoa | ATL |
| COBAA | Barbosa | ANT |
| COBAC | Barranca De Upia | CAS |
| COEJA | Barrancabermeja | |
| COBRR | Barrancas | LAG |
| CONBB | Barrancominas | GUA |
| COBAQ | Barranquilla | |
| COBAY | Bayunca | BOL |
| COBEC | Becerril | CES |
| COBLO | Bello | ANT |
| COBER | Berrugas | SUC |
| COBET | Betania | |
| COBCC | Boca Chica | CAS |
| COBOG | Bogota | CUN |
| COBOS | Bosconia | CES |
| COBGA | Bucaramanga | |
| COBUE | Buena Vista | COR |
| COBUN | Buenaventura | |
| COBUG | Buga | |
| COAQA | Antioquia | ANT |
| COAPO | Apartado | |
| COLAP | Apartado | ANT |
| COAPI | Apiay | MET |
| COARA | Aracataca | MAG |
| COACR | Araracuara | MET |