|• Type||unincorporated town|
|• Total||1.412 sq mi (3.658 km2)|
|• Land||1.412 sq mi (3.658 km2)|
|• Water||0.000 sq mi (0.000 km2)|
|Elevation||8,671 ft (2,643 m)|
|• Density||140/sq mi (53/km2)|
|Time zone||UTC-7 (MST)|
|• Summer (DST)||UTC-6 (MDT)|
|Area codes||303 & 720|
|GNIS feature||Rollinsville CDP|
Rollinsville is a census-designated place (CDP) and post office in and governed by Gilpin County, Colorado, United States. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The Rollinsville post office has the ZIP Code 80474 (post office boxes). At the United States Census 2020, the population of the Rollinsville CDP was 194.
Rollinsville is located in the mountains southwest of the city of Boulder, on the flank of a hill above South Boulder Creek along State Highway 119 between Nederland and Black Hawk. It consists of a small cluster of residences and several businesses at the terminus of the road leading westward up to Rollins Pass at the summit of the Front Range.
The South Boulder Creek flows just south of the town. The creek follows the railroad tracks into a small canyon and emerges near the Boulder/Gilpin county border before flowing through Pinecliffe.
The Rollinsville CDP has an area of 904 acres (3.658 km2), all land.
|Source: United States Census Bureau|
- "State of Colorado Census Designated Places - BAS20 - Data as of January 1, 2020". United States Census Bureau. Retrieved December 22, 2020.
- "U.S. Board on Geographic Names: Domestic Names". United States Geological Survey. Retrieved December 22, 2020.
- United States Census Bureau. "Rollinsville CDP, Colorado". Retrieved April 15, 2023.
- "Look Up a ZIP Code". United States Postal Service. Retrieved December 22, 2020.
- "Post offices". Jim Forte Postal History. Retrieved July 9, 2016.
- Dawson, John Frank. Place names in Colorado: Why 700 communities were so named, 150 of Spanish or Indian origin. Denver, CO: The J. Frank Dawson Publishing Co. p. 43.