ZIP Code 80109 – Castle Rock, Colorado | ZipsCode.us
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ZIP Code 80109
Castle Rock, Colorado · Douglas
ZIP code 80109 belongs to the city of Castle Rock in Colorado (Douglas). See all Colorado ZIP Codes.
ZIP code 80109 belongs to Castle Rock, Colorado, in Douglas. If you are mailing a letter or package to this area, use Castle Rock, CO 80109 in the address. On this page you will find the city and county for 80109, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 80109?
The city for ZIP code 80109 is Castle Rock, Colorado. When you write an address in this area, the correct format is: Name, Street Address, Castle Rock, CO 80109.
ZIP Code 80109 County and State
ZIP code 80109 is located in Douglas, Colorado. For a complete list of cities and ZIP codes across the state, see the Colorado ZIP Codes page.
Nearby ZIP Codes in Douglas
These ZIP codes are in the same county as 80109:
ZIP Code 80109 on the Map
The map below shows the approximate center of ZIP code 80109, near Castle Rock, Colorado. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.3643, -104.9014). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 80109
According to public U.S. Census Bureau data, ZIP code 80109 is home to a community in Colorado. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 80109
Need the full ZIP+4 code for a specific street address in Castle Rock? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 80109?
ZIP code 80109 is for Castle Rock, Colorado.
What county is ZIP code 80109 in?
ZIP code 80109 is in Douglas, Colorado.
What state is ZIP code 80109 in?
ZIP code 80109 is in Colorado (CO).
How do I find the ZIP+4 for an address in 80109?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 80109?
Nearby ZIP codes include 80104 (Castle Rock), 80108 (Castle Rock), 80116 (Franktown), 80118 (Larkspur), 80124 (Lone Tree).
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