6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Raton | 1 | 5,992 | 6,030 | -0.1% | 753 | 8 | City |
| Angel Fire | 2 | 1,177 | 1,194 | -0.25% | 41 | 28 | Village |
| Springer | 3 | 928 | 930 | 0% | 421 | 2 | Town |
| Cimarron | 4 | 796 | 790 | 0.13% | 376 | 2 | Village |
| Eagle Nest | 5 | 317 | 320 | 0% | 71 | 4 | Village |
| Maxwell | 6 | 224 | 223 | 0% | 473 | 0 | Village |
Raton is the largest city in Colfax County, with a population of 5,992.
Maxwell is the smallest city in Colfax County, with a population of 224.
There are 6 cities in Colfax County, New Mexico.