ZIP Code 80309 – Boulder, Colorado | ZipsCode.us
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ZIP Code 80309
Boulder, Colorado · Boulder
ZIP code 80309 belongs to the city of Boulder in Colorado (Boulder). See all Colorado ZIP Codes.
ZIP code 80309 belongs to Boulder, Colorado, in Boulder. If you are mailing a letter or package to this area, use Boulder, CO 80309 in the address. On this page you will find the city and county for 80309, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 80309?
The city for ZIP code 80309 is Boulder, Colorado. When you write an address in this area, the correct format is: Name, Street Address, Boulder, CO 80309.
ZIP Code 80309 County and State
ZIP code 80309 is located in Boulder, Colorado. For a complete list of cities and ZIP codes across the state, see the Colorado ZIP Codes page.
Nearby ZIP Codes in Boulder
These ZIP codes are in the same county as 80309:
ZIP Code 80309 on the Map
The map below shows the approximate center of ZIP code 80309, near Boulder, Colorado. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 40.015, -105.2705). Map data © OpenStreetMap.
Find an Address in ZIP Code 80309
Need the full ZIP+4 code for a specific street address in Boulder? 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 80309?
ZIP code 80309 is for Boulder, Colorado.
What county is ZIP code 80309 in?
ZIP code 80309 is in Boulder, Colorado.
What state is ZIP code 80309 in?
ZIP code 80309 is in Colorado (CO).
How do I find the ZIP+4 for an address in 80309?
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 80309?
Nearby ZIP codes include 80020 (Broomfield), 80025 (Eldorado Springs), 80026 (Lafayette), 80027 (Louisville), 80038 (Broomfield).
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