| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Yampa | city | Colorado | United States | 40.1525 | -106.90806 | 7972 | 118 |
| Yankee | city | Colorado | United States | 39.82639 | -105.62333 | 10597 | 1241 |
| Yellow Jacket | city | Colorado | United States | 37.53444 | -108.71667 | 6837 | 424 |
| Yoder | city | Colorado | United States | 38.83944 | -104.22139 | 6181 | 266 |
| Yorkville | city | Colorado | United States | 38.29222 | -105.28972 | 7995 | 2296 |
| Yuma | city | Colorado | United States | 40.12222 | -102.72472 | 4130 | 224 |
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