ZIP Code 80104

Zip Code: 80104
Type: Standard
Official USPS city name: Castle Rock
Official USPS State Code: CO
Official State Name: Colorado
ZCTA: TRUE
Population: 31522.0
Density: 156.8
Primary Official County Code: 8035
Primary Official County Name: Douglas
Official County Name: Douglas
Official County Code: 8035
Imprecise: FALSE
Military: FALSE
Timezone: America/Denver (08:48 AM Thursday, June 19 2025-06-19 (GMT -0600))
Geo Point: 39.30195, -104.81809