ZIP code · San Luis · Colorado · United States
ZIP code 81152 — San Luis
ZIP code 81152 serves San Luis, Colorado.
- Postal code
- 81152Single source Value from one source, not cross-checked.
- City
- San Luis
- County
- Costilla FIPS 08023
- State
- Colorado
- Country
- United States
- Coordinates
- 37.1066, -105.4781 — precision precise (locality)
View on OpenStreetMap - Population
- 1,203 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 481 sq mi (1,245.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $30,709
- Per-capita income
- $27,826
- Median age
- 41.2
- Households
- 533
- Housing units
- 866
- Median home value
- $135,900
- Median gross rent
- $719 / month
- Congressional district
- CO-3 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 719Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 81152 with another ZIP · ZIPs within 25 miles · distance from 81152
Map of ZIP code 81152
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 6°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 41 | 52 | 58 | 68 | 79 | 82 | 79 | 74 | 63 | 49 | 39 |
| Avg low °F | 6 | 12 | 23 | 27 | 35 | 42 | 48 | 47 | 39 | 28 | 18 | 9 |
| Precip in | 0.4 | 0.5 | 0.3 | 0.6 | 0.7 | 0.8 | 1.5 | 1.3 | 1.0 | 0.9 | 0.5 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: SAN LUIS 1 S (6.8 mi) · NOAA NCEI
Places in ZIP 81152
- 1 schools
- 3 restaurants & cafés
- 1 parks
- 4 places of worship
- 1 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page