| Subdivision category | 3166-2 code | Subdivision name |
|---|---|---|
| department | CO-AMA | Amazonas |
| department | CO-ANT | Antioquia |
| department | CO-ARA | Arauca |
| department | CO-ATL | Atlántico |
| department | CO-BOL | Bolívar |
| department | CO-BOY | Boyacá |
| department | CO-CAL | Caldas |
| department | CO-CAQ | Caquetá |
| department | CO-CAS | Casanare |
| department | CO-CAU | Cauca |
| department | CO-CES | Cesar |
| department | CO-CHO | Chocó |
| department | CO-CUN | Cundinamarca |
| department | CO-COR | Córdoba |
| capital district | CO-DC | Distrito Capital de Bogotá |
| department | CO-GUA | Guainía |
| department | CO-GUV | Guaviare |
| department | CO-HUI | Huila |
| department | CO-LAG | La Guajira |
| department | CO-MAG | Magdalena |
| department | CO-MET | Meta |
| department | CO-NAR | Nariño |
| department | CO-NSA | Norte de Santander |
| department | CO-PUT | Putumayo |
| department | CO-QUI | Quindío |
| department | CO-RIS | Risaralda |
| department | CO-SAP | San Andrés, Providencia y Santa Catalina |
| department | CO-SAN | Santander |
| department | CO-SUC | Sucre |
| department | CO-TOL | Tolima |
| department | CO-VAC | Valle del Cauca |
| department | CO-VAU | Vaupés |
| department | CO-VID | Vichada |