| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Nast | city | Colorado | United States | 39.29167 | -106.60083 | 9002 | 440 |
| Nathrop historical | city | Colorado | United States | 38.74722 | -106.075 | 7598 | 334 |
| Naturita | city | Colorado | United States | 38.21833 | -108.56806 | 5597 | 112 |
| Nederland | city | Colorado | United States | 39.96139 | -105.51028 | 8595 | 1854 |
| Needleton | city | Colorado | United States | 37.64056 | -107.69083 | 8264 | 296 |
| Nelson | city | Colorado | United States | 40.25278 | -103.66028 | 4248 | 4728 |
| Nepesta | city | Colorado | United States | 38.16889 | -104.1425 | 4396 | 60 |
| Nevadaville | city | Colorado | United States | 39.79528 | -105.53194 | 9199 | 2187 |
| New Castle | city | Colorado | United States | 39.57278 | -107.53583 | 5597 | 593 |
| New Haven | city | Colorado | United States | 40.48306 | -102.83583 | 4206 | 99 |
| New Raymer | city | Colorado | United States | 40.60667 | -103.84333 | 4721 | 47 |
| Newett | city | Colorado | United States | 38.86667 | -105.98833 | 9196 | 434 |
| Nighthawk | city | Colorado | United States | 39.35472 | -105.16889 | 6394 | 738 |
| Ninaview | city | Colorado | United States | 37.64389 | -103.24028 | 4448 | 28 |
| Ninemile Corner | city | Colorado | United States | 40.01528 | -105.10306 | 5262 | 30008 |
| Ninemile Corner | city | Colorado | United States | 40.11611 | -103.79222 | 4396 | 1511 |
| Ninemile Corner | city | Colorado | United States | 40.14639 | -103.58389 | 4333 | 173 |
| Ninetyfour | city | Colorado | United States | 39.8275 | -105.63583 | 10734 | 852 |
| Niwot | city | Colorado | United States | 40.10389 | -105.17028 | 5121 | 19155 |
| Noel | city | Colorado | United States | 38.09972 | -107.91222 | 8992 | 312 |
| Noland | city | Colorado | United States | 40.25917 | -105.25389 | 6151 | 1903 |
| Norfolk | city | Colorado | United States | 40.91083 | -104.96917 | 5885 | 639 |
| Norrie | city | Colorado | United States | 39.32472 | -106.655 | 8595 | 475 |
| North Avondale | city | Colorado | United States | 38.26194 | -104.34556 | 4504 | 737 |
| North Creede | city | Colorado | United States | 37.86417 | -106.92528 | 9694 | 33 |
| North Delta | city | Colorado | United States | 38.75861 | -108.06861 | 4977 | 1513 |
| North La Junta | city | Colorado | United States | 37.99694 | -103.53139 | 4048 | 7412 |
| North Washington | city | Colorado | United States | 39.80722 | -104.97833 | 5177 | 151845 |
| Northdale | city | Colorado | United States | 37.80944 | -109.01611 | 6696 | 66 |
| Northgate | city | Colorado | United States | 40.88583 | -106.29361 | 7949 | 42 |
| Northglenn | city | Colorado | United States | 39.88556 | -104.98667 | 5341 | 133399 |
| Norwood | city | Colorado | United States | 38.13056 | -108.29167 | 7053 | 95 |
| Nucla | city | Colorado | United States | 38.26944 | -108.54722 | 5797 | 112 |
| Nugget | city | Colorado | United States | 39.86361 | -105.58778 | 10246 | 1054 |
| Nunn | city | Colorado | United States | 40.70361 | -104.78028 | 5170 | 226 |
| Nutria | city | Colorado | United States | 37.23083 | -107.125 | 7198 | 1172 |
| Nyberg | city | Colorado | United States | 38.26833 | -104.3975 | 4593 | 864 |
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