Home > CO > Costilla County > San Luis > Zip 81152

Zip Code 81152 — San Luis, CO

81152 is a ZIP Code associated with San Luis, CO, located within Costilla. The postal region supports an estimated population of 1,244 residents across Data Pending housing units, with a population density of 1.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.126090, -105.394110)

Data MetricLocal Statistic
Postal / Zip Code81152
Primary CitySan Luis
State / ProvinceCO
CountyCostilla
Total Population1,244
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.0 people/sq mi
TimezoneAmerica/Denver

How 81152 Compares

MetricZIP 81152Costilla CountyCO State Average
Population1,2445,1745,862,421
Median IncomeData PendingN/AN/A
Population Density1.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 81126Chama3.6 mi506N/A
Zip 81138Jaroso14.7 mi17N/A
Zip 81151Sanford19.2 mi1,716N/A
Zip 81123Blanca21.4 mi606N/A
Zip 81133Fort Garland22.7 mi1,085N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →