Antonito, CO 81120 ZIP Code Profile


ZIP Code 81120: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Antonito, CO 81120

Not Acceptable, USPS
Espinoza, CO 81120
Florida, CO 81120
Fox Creek, CO 81120
La Isla, CO 81120
Las Mesitas, CO 81120
Lobatos, CO 81120
Los Pinas, CO 81120
Mogote, CO 81120
Ortiz, CO 81120
Paisaje, CO 81120
San Antonio, CO 81120
San Miguel, CO 81120
San Rafeal, CO 81120
Track City, CO 81120

  • ZIP Code Type: STANDARD
  • County: Conejos County
  • Centroid: Latitude 37.073, Longitude -106.247
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 60
  • PO Box Addresses: 551
  • Residential Addresses: 576
    • Multi-Family Addresses: 0
    • Single Family Addresses: 576

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.


81120 ZIP Code Map

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Antonito, CO 81120 Data & Demographics (As of July 1, 2017)


Total Population 2,321
Daytime Population: Workers 784
Daytime Population: Residents 1,463
Total Daytime Population (TDP) 2,247
Ratio TDP/Total Population1 0.97
Population in Households 2,293
Population in Familes 1,897
Population in Group Qrtrs 28
Population Density2 3
Diversity Index3 73


Median Household Income $28,309
Average Household Income $42,034
Per Capita Income $17,460


Total Housing Units 1,637 (100%)
Owner Occupied HU 696 (42.5%)
Renter Occupied HU 258 (15.8%)
Vacant Housing Units 683 (41.7%)
Median Home Value $121,528
Average Home Value $148,276


Total Households 954
Average Household Size 2.4
Family Households 625
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 -0.91% -1.04%
Households -0.95% -1.05%
Families -1.02% -1.11%
Median Household Income   4.3%
Per Capita Income   3.16%

Antonito, CO 81120 - Peer Comparisons by Rank and Percentile

The table below compares 81120 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 # 279 45th
Population Density # 383 25th
Diversity Index # 40 92nd
Median Household Income # 495 2nd
Per Capita Income # 479 5th

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

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