ZIP code
81120
Antonito, CO
81120 covers Antonito in Conejos County, with 1,976 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 81120. Methodology
ZIP code map of 81120
About ZIP code 81120
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 81120. Not ACS. Methodology
People in 81120
Race
- White1,158
- Black or African American12
- American Indian or Alaska Native40
- Asian1
- Other race417
- Two or more races435
Hispanic or Latino (any race): 1,453
Age
- Under 10189
- 10 to 19266
- 20 to 29143
- 30 to 39197
- 40 to 49195
- 50 to 59315
- 60 to 69419
- 70 to 79221
- 80 and older118
Income and housing in 81120
Education
- High school graduate93.3%
- Bachelor's degree21.1%
- Graduate degree9.3%
Places covering 81120
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Conejos County97.8%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
66.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 81120
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,708 | |
| 2006 | 1,694 | |
| 2007 | 1,982 | |
| 2008 | 1,659 | |
| 2009 | 1,610 | |
| 2010 | 1,638 | |
| 2011 | 2,036 | 1,589 |
| 2012 | 2,058 | 1,610 |
| 2013 | 2,029 | 1,580 |
| 2014 | 2,052 | 1,570 |
| 2015 | 1,919 | 1,630 |
| 2016 | 1,926 | 1,590 |
| 2017 | 2,128 | 1,490 |
| 2018 | 2,070 | 1,530 |
| 2019 | 2,271 | 1,620 |
| 2020 | 2,305 | 1,670 |
| 2021 | 2,204 | 1,640 |
| 2022 | 2,043 | 1,620 |
| 2023 | 1,976 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 81120
12 nearest ZIP centroids (any distance)
- 81140La Jara12.6 miPop 1,973 · Income $46,211
- 81124Capulin14.7 miPop 332 · Income $87,204
- 81128Chromo17.0 miPop 18 · Income —
- 81129Conejos19.1 miPop 144 · Income —
- 81148Romeo20.1 miPop 368 · Income $42,188
- 81141Manassa25.2 miPop 1,195 · Income $56,953
- 87520Chama26.9 miPop 1,088 · Income $59,583
- 81144Monte Vista27.3 miPop 6,677 · Income $61,554
- 81101Alamosa33.2 miPop 15,454 · Income $50,020
- 81154South Fork35.0 miPop 1,259 · Income $74,283
- 81151Sanford35.2 miPop 1,445 · Income $39,542
- 81132Del Norte36.0 miPop 3,309 · Income $58,889
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 81120, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 81120 FAQ
- What city is ZIP code 81120 in?
- 81120 is in Antonito, CO.
- What county is 81120 in?
- 81120 is in Conejos County.
- What is the median household income in 81120?
- The median household income in 81120 is $39,423.
- Does ZIP code 81120 cross state lines?
- Yes. 81120 is listed in CO, NM. This page is the canonical listing for Antonito, CO.
- Which ZIP codes are near 81120?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 81120.