| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Une | city | Casanare | Colombia | 5.90 | -72.15 | 3418 | 2279 |
| Une | city | Cundinamarca | Colombia | 4.40 | -74.03 | 8457 | 12429 |
| Unete | city | Casanare | Colombia | 5.20 | -72.60 | 1669 | 3273 |
| Unete | city | Casanare | Colombia | 5.20 | -72.60 | 1669 | 3273 |
| Ungia | city | Choco | Colombia | 8.04 | -77.09 | 111 | 1788 |
| Unguía | city | Choco | Colombia | 8.04 | -77.09 | 111 | 1788 |
| Unibe | city | Valle del Cauca | Colombia | 4.25 | -76.12 | 2585 | 6823 |
| Unidad Residencial Altamira | city | Antioquia | Colombia | 6.28 | -75.58 | 5029 | 791954 |
| Unidad Residencial Boyacá | city | Antioquia | Colombia | 6.30 | -75.56 | 5029 | 533244 |
| Unidad Residencial Bronce | city | Antioquia | Colombia | 6.22 | -75.57 | 5190 | 865890 |
| Unidad Residencial Colina del Sur | city | Antioquia | Colombia | 6.19 | -75.59 | 5049 | 825250 |
| Unidad Residencial La Calleja | city | Antioquia | Colombia | 6.23 | -75.61 | 5029 | 974548 |
| Unidad Residencial La Macarena | city | Antioquia | Colombia | 6.25 | -75.58 | 5029 | 916864 |
| Unidad Residencial Rosales del Parque | city | Antioquia | Colombia | 6.23 | -75.59 | 5029 | 965417 |
| Unidad Residencial Torres Del Castillo | city | Antioquia | Colombia | 6.19 | -75.57 | 5419 | 586597 |
| Unidad Residencial Tricentenario | city | Antioquia | Colombia | 6.29 | -75.56 | 5029 | 582328 |
| Union | city | Antioquia | Colombia | 5.90 | -75.08 | 2775 | 3778 |
| Union | city | Amazonas | Colombia | -0.98 | -73.64 | 830 | 0 |
| Union | city | Cordoba | Colombia | 8.72 | -76.25 | 101 | 4350 |
| Union | city | Amazonas | Colombia | -2.13 | -71.73 | 318 | 0 |
| Union | city | Antioquia | Colombia | 6.29 | -75.57 | 5029 | 679031 |
| Unira | city | Atlantico | Colombia | 10.70 | -75.07 | 167 | 6155 |
| Universal | city | Bogota | Colombia | 4.75 | -74.10 | 7549 | 1134464 |
| Universo | city | Magdalena | Colombia | 9.80 | -74.13 | 830 | 1192 |
| Unión | city | Caldas | Colombia | 5.36 | -75.48 | 5987 | 11509 |
| Unión Panamericana | city | Choco | Colombia | 5.28 | -76.63 | 344 | 2370 |
| Unti | city | Antioquia | Colombia | 6.77 | -75.92 | 4189 | 3494 |
| Unuhipana | city | La Guajira | Colombia | 12.29 | -71.67 | 242 | 1192 |
| Unuruhu | city | La Guajira | Colombia | 11.50 | -72.71 | 98 | 894 |