ZIP code
81223
Cotopaxi, CO
81223 covers Cotopaxi in Fremont County, with 2,175 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 81223. Methodology
ZIP code map of 81223

About ZIP code 81223
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 81223. Not ACS. Methodology
People in 81223
Race
- White1,979
- Black or African American6
- American Indian or Alaska Native34
- Asian4
- Other race27
- Two or more races140
Hispanic or Latino (any race): 90
Age
- Under 10130
- 10 to 19187
- 20 to 2998
- 30 to 39147
- 40 to 49198
- 50 to 59352
- 60 to 69628
- 70 to 79359
- 80 and older91
Income and housing in 81223
Education
- High school graduate83.3%
- Bachelor's degree21.4%
- Graduate degree5.3%
Places covering 81223
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.
- Fremont County100.0%
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
97.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 81223
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,370 | |
| 2006 | 1,351 | |
| 2007 | 1,507 | |
| 2008 | 1,299 | |
| 2009 | 1,262 | |
| 2010 | 1,335 | |
| 2011 | 1,460 | 1,388 |
| 2012 | 1,531 | 1,390 |
| 2013 | 1,402 | 1,380 |
| 2014 | 1,480 | 1,360 |
| 2015 | 1,507 | 1,380 |
| 2016 | 1,412 | 1,480 |
| 2017 | 1,376 | 1,510 |
| 2018 | 1,439 | 1,590 |
| 2019 | 1,244 | 1,720 |
| 2020 | 1,760 | 1,820 |
| 2021 | 1,822 | 1,820 |
| 2022 | 2,023 | 1,930 |
| 2023 | 2,175 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 81223
12 nearest ZIP centroids (any distance)
- 81232Hillside6.2 miPop 0 · Income —
- 81222Coaldale11.0 miPop 276 · Income —
- 81233Howard14.0 miPop 1,159 · Income $57,664
- 81212Canon City16.0 miPop 32,355 · Income $63,545
- 81143Moffat19.2 miPop 737 · Income $43,056
- 81252Westcliffe20.2 miPop 4,413 · Income $70,825
- 81244Rockvale24.3 miPop 659 · Income $48,875
- 81155Villa Grove25.1 miPop 218 · Income $45,982
- 81221Coal Creek25.5 miPop 360 · Income $41,000
- 81242Poncha Springs26.0 miPop 890 · Income $93,889
- 81226Florence28.4 miPop 7,933 · Income $59,450
- 80820Guffey28.6 miPop 537 · Income $70,913
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 81223, 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 81223 FAQ
- What city is ZIP code 81223 in?
- 81223 is in Cotopaxi, CO.
- What county is 81223 in?
- 81223 is in Fremont County.
- What is the median household income in 81223?
- The median household income in 81223 is $46,587.
- Which ZIP codes are near 81223?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 81223.