ZIP Code 81152 – San Luis, CO
San Luis, Colorado · Costilla County · Mountain time
| ZIP code | 81152 |
|---|---|
| City | San Luis |
| State | Colorado |
| County | Costilla County |
| Population | 1,244 |
| Time zone | Mountain · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 480.98 sq mi |
| Center (lat, long) | 37.1345, -105.3960 |
Area codes in this area
These are the area codes that most often serve ZIP 81152 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 81152
ZIP code 81152 is assigned to San Luis, Colorado. It lies in Costilla County. Its Census area covers about 480.98 square miles of land. The closest neighboring ZIP is 81126 (Chama), about 3.3 miles away.
Every address in 81152 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources