ZIP Code 81123 – Blanca, Colorado | ZipsCode.us
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ZIP Code 81123
Blanca, Colorado · Costilla
ZIP code 81123 belongs to the city of Blanca in Colorado (Costilla). See all Colorado ZIP Codes.
ZIP code 81123 belongs to Blanca, Colorado, in Costilla. If you are mailing a letter or package to this area, use Blanca, CO 81123 in the address. On this page you will find the city and county for 81123, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 81123?
The city for ZIP code 81123 is Blanca, Colorado. When you write an address in this area, the correct format is: Name, Street Address, Blanca, CO 81123.
ZIP Code 81123 County and State
ZIP code 81123 is located in Costilla, Colorado. For a complete list of cities and ZIP codes across the state, see the Colorado ZIP Codes page.
Nearby ZIP Codes in Costilla
These ZIP codes are in the same county as 81123:
ZIP Code 81123 on the Map
The map below shows the approximate center of ZIP code 81123, near Blanca, Colorado. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 37.4317, -105.5178). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 81123
According to public U.S. Census Bureau data, ZIP code 81123 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 81123
Need the full ZIP+4 code for a specific street address in Blanca? 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 81123?
ZIP code 81123 is for Blanca, Colorado.
What county is ZIP code 81123 in?
ZIP code 81123 is in Costilla, Colorado.
What state is ZIP code 81123 in?
ZIP code 81123 is in Colorado (CO).
How do I find the ZIP+4 for an address in 81123?
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 81123?
Nearby ZIP codes include 81126 (Chama), 81133 (Fort Garland), 81138 (Jaroso), 81152 (San Luis).
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