List of 5 Zip Codes in Costilla County, Colorado

On this page, we'll list out the 5 Costilla County, Colorado ZIP codes we have, including the land area and county name of each code.

Colorado is the 8th largest state by total land area, with a land area of 104,094 square miles (269,602 square kilometers) and has a total population of 5,684,926 people as of the most recent U.S. Census survey.

Costilla County makes up approximately 1.46% of the total land area for Colorado and we have 5 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
81123 679,319,000 262 679
81133 965,840,000 373 966
81151 580,586,000 224 581
81151 580,586,000 224 581
81152 1,141,380,000 441 1,141

More Counties in Colorado

If you want to search and find zip codes for different counties in Colorado, the list below contains links to each of the 66 Colorado counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 5 Zip Codes in Costilla County, Colorado". Accessed on September 29, 2023.

  • "List of 5 Zip Codes in Costilla County, Colorado"., Accessed 29 September, 2023

  • List of 5 Zip Codes in Costilla County, Colorado. Retrieved from