| Official Name: | Lewis, Colorado |
| Settlement Type: | Census-designated place |
| Pushpin Map: | USA |
| Pushpin Label: | Lewis |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in the |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Montezuma County |
| Government Type: | unincorporated town |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 8.056 |
| Area Land Km2: | 8.056 |
| Area Water Km2: | 0.000 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 257 |
| Population Density Km2: | 31.9 |
| Timezone: | MST |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Coordinates: | 37.4972°N -108.6583°W |
| Elevation Ft: | 6726 |
| Postal Code Type: | ZIP Code[3] |
| Postal Code: | 81327 |
| Area Code: | 970 |
| Blank Name: | GNIS feature[4] |
| Blank Info: | 2583259 |
Lewis is an unincorporated town, a post office, and a census-designated place (CDP) located in and governed by Montezuma County, Colorado, United States. The Lewis post office has the ZIP Code 81327.[3] At the 2020 census, the population of the Lewis CDP was 257,[2] down from 302 in 2010.
Lewis is in northern Montezuma County, on the northeast side of U.S. Route 491, which leads south to Cortez, the county seat, and northwest to Monticello, Utah. Colorado State Highway 184 leaves US 491 at the southern edge of the community and leads east 10miles to Dolores.
The Lewis CDP has an area of 8.056order=flipNaNorder=flip, all land.[1]
The United States Census Bureau initially defined the for the