Alamosa County ZIP Codes

List of ZIP Codes in Alamosa County

The following table lists ZIP Codes associated with Alamosa County, Colorado, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 81101 37.47197 -105.85243 Alamosa 15,454 16.2
2 81136 37.72672 -105.85355 Hooper 318 1.5
3 81146 37.64616 -105.6776 Mosca 779 1.1


About Alamosa County ZIP Codes

Alamosa County in Colorado (CO) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 16,551 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Alamosa County are located in cities such as Alamosa, Mosca, Hooper. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Alamosa County, Colorado follow the America/Denver time zone.