Castle Rock Zip Codes - Douglas County CO

Castle Rock, CO Zip Code Map

Castle Rock, CO is a city located in Douglas County, Colorado and has a land area of 131.95 square miles (341.75 km2). The water area for the city is 0.01 square miles or 0.03 km2. There are 3 total unique zip codes in Castle Rock, Colorado. The area code(s) for Castle Rock is 720/303.

Zip Codes for Castle Rock, CO (3)
Zip Code
 City County
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80104 Castle Rock Douglas
80108 Castle Rock Douglas
80109 Castle Rock Douglas

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