ZIP code
81151
Sanford, CO
81151 covers Sanford in Conejos County, with 1,445 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 81151. Methodology
ZIP code map of 81151
About ZIP code 81151
Acceptable cities: San Acacio
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 81151. Not ACS. Methodology
People in 81151
Race
- White1,216
- Black or African American2
- American Indian or Alaska Native11
- Asian4
- Other race115
- Two or more races179
Hispanic or Latino (any race): 511
Age
- Under 10234
- 10 to 19268
- 20 to 29143
- 30 to 39178
- 40 to 49177
- 50 to 59167
- 60 to 69180
- 70 to 79125
- 80 and older55
Income and housing in 81151
Education
- High school graduate92.5%
- Bachelor's degree29.0%
- Graduate degree6.3%
Places covering 81151
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.
- Sanford57.6%
- San Acacio3.7%
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 County89.0%
- Costilla County11.0%
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
38.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 81151
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,199 | |
| 2006 | 1,167 | |
| 2007 | 1,288 | |
| 2008 | 1,214 | |
| 2009 | 1,189 | |
| 2010 | 1,225 | |
| 2011 | 1,425 | 1,258 |
| 2012 | 1,495 | 1,300 |
| 2013 | 1,452 | 1,250 |
| 2014 | 1,362 | 1,270 |
| 2015 | 1,490 | 1,280 |
| 2016 | 1,612 | 1,320 |
| 2017 | 1,547 | 1,260 |
| 2018 | 1,796 | 1,270 |
| 2019 | 1,902 | 1,320 |
| 2020 | 1,864 | 1,270 |
| 2021 | 1,777 | 1,300 |
| 2022 | 1,708 | 1,350 |
| 2023 | 1,445 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 81151
12 nearest ZIP centroids (any distance)
- 81141Manassa11.4 miPop 1,195 · Income $56,953
- 81123Blanca14.3 miPop 726 · Income $37,173
- 81138Jaroso15.6 miPop 27 · Income —
- 81148Romeo15.8 miPop 368 · Income $42,188
- 81101Alamosa17.7 miPop 15,454 · Income $50,020
- 81152San Luis18.8 miPop 1,203 · Income $30,709
- 81134San Luis19.3 miPop 50 · Income —
- 81129Conejos19.4 miPop 144 · Income —
- 81126Chama20.8 miPop 491 · Income $50,776
- 87524Costilla20.9 miPop 498 · Income —
- 81124Capulin22.0 miPop 332 · Income $87,204
- 81140La Jara25.1 miPop 1,973 · Income $46,211
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 81151, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 81151 FAQ
- What city is ZIP code 81151 in?
- 81151 is in Sanford, CO.
- What county is 81151 in?
- 81151 is in Conejos County.
- What is the median household income in 81151?
- The median household income in 81151 is $39,542.
- Which ZIP codes are near 81151?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 81151.