ZIP Code 81621 – Basalt, Colorado | ZipsCode.us
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ZIP Code 81621
Basalt, Colorado · Eagle
ZIP code 81621 belongs to the city of Basalt in Colorado (Eagle). See all Colorado ZIP Codes.
ZIP code 81621 belongs to Basalt, Colorado, in Eagle. If you are mailing a letter or package to this area, use Basalt, CO 81621 in the address. On this page you will find the city and county for 81621, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 81621?
The city for ZIP code 81621 is Basalt, Colorado. When you write an address in this area, the correct format is: Name, Street Address, Basalt, CO 81621.
ZIP Code 81621 County and State
ZIP code 81621 is located in Eagle, Colorado. For a complete list of cities and ZIP codes across the state, see the Colorado ZIP Codes page.
Nearby ZIP Codes in Eagle
These ZIP codes are in the same county as 81621:
ZIP Code 81621 on the Map
The map below shows the approximate center of ZIP code 81621, near Basalt, Colorado. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 39.3535, -106.9988). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 81621
According to public U.S. Census Bureau data, ZIP code 81621 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 81621
Need the full ZIP+4 code for a specific street address in Basalt? 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 81621?
ZIP code 81621 is for Basalt, Colorado.
What county is ZIP code 81621 in?
ZIP code 81621 is in Eagle, Colorado.
What state is ZIP code 81621 in?
ZIP code 81621 is in Colorado (CO).
How do I find the ZIP+4 for an address in 81621?
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 81621?
Nearby ZIP codes include 80423 (Bond), 80426 (Burns), 80463 (Mc Coy), 81620 (Avon), 81631 (Eagle).
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