Castle Rock
Town in Colorado
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Castle Rock is a home rule town that is the county seat and the most populous municipality of Douglas County, Colorado, United States. The town population was 73,158 at the 2020 census, a 51.68% increase since the 2010 census. Wikipedia
Population: 80,191 (2022)
ZIP Codes: 80104, 80108, 80109
Elevation: 6,217′
Hardiness zone: zone 5b
Area code(s): 303, 720, and 983
Founded: 1874