San Luis, CO 81152 ZIP Code Profile


ZIP Code 81152: Basic Data & USPS Preferred City Name

Preferred Name, USPS
San Luis, CO 81152

Acceptable Alternative
Garcia, CO 81152
Mesita, CO 81152
San Pablo, CO 81152

Not Acceptable, USPS
El Rito, CO 81152
Los Fuertes, CO 81152
San Francisco, CO 81152
San Pedro, CO 81152
Wildhorse Mesa, CO 81152

  • ZIP Code Type: STANDARD
  • County: Costilla County
  • Centroid: Latitude 37.081, Longitude -105.622
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 70
  • PO Box Addresses: 421
  • Residential Addresses: 272
    • Multi-Family Addresses: 0
    • Single Family Addresses: 272

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


81152 ZIP Code Map

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San Luis, CO 81152 Data & Demographics (As of July 1, 2017)


Total Population 1,283
Daytime Population: Workers 469
Daytime Population: Residents 913
Total Daytime Population (TDP) 1,382
Ratio TDP/Total Population1 1.08
Population in Households 1,283
Population in Familes 1,007
Population in Group Qrtrs 0
Population Density2 3
Diversity Index3 73


Median Household Income $33,308
Average Household Income $46,637
Per Capita Income $21,192


Total Housing Units 974 (100%)
Owner Occupied HU 456 (46.8%)
Renter Occupied HU 127 (13.0%)
Vacant Housing Units 391 (40.1%)
Median Home Value $94,470
Average Home Value $131,305


Total Households 583
Average Household Size 2.2
Family Households 354
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.82% 0.74%
Households 0.71% 0.68%
Families 0.6% 0.61%
Median Household Income   2.58%
Per Capita Income   2.71%

San Luis, CO 81152 - Peer Comparisons by Rank and Percentile

The table below compares 81152 to the other 503 ZIP Codes in Colorado by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 313 38th
Population Density # 387 23rd
Diversity Index # 36 93rd
Median Household Income # 476 6th
Per Capita Income # 444 12th

Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.

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