San Luis, CO ZIP codes

1 ZIP/ZCTA intersecting this Census place in Costilla County.

ACS 2023 population

582

Median household income

$30,481

Median home value

$137,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place San Luis (GEOID 0868105). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 1,203 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of San Luis, CO

Census place boundary and intersecting ZIP Code Tabulation Areas for San Luis, CO — Census place boundary for San Luis, CO. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with San Luis

Population overlap

Share of each ZIP/ZCTA’s population located within San Luis, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

8115246.2%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting San Luis

ZIP	City	County	Population	Income
81152	San Luis	Costilla County	1,203	$30,709

USPS associates these ZIPs with San Luis

These codes list San Luis as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
81134	San Luis	Costilla County	50	—