ZIP code
81638
Hamilton, CO
81638 covers Hamilton in Moffat County, with 94 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 81638. Methodology
ZIP code map of 81638
About ZIP code 81638
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 81638. Not ACS. Methodology
People in 81638
Race
- White146
- American Indian or Alaska Native4
- Other race5
- Two or more races11
Hispanic or Latino (any race): 11
Age
- Under 1010
- 10 to 1924
- 20 to 2912
- 30 to 3920
- 40 to 4919
- 50 to 5925
- 60 to 6924
- 70 to 7928
- 80 and older4
Income and housing in 81638
Education
- High school graduate97.5%
- Bachelor's degree51.3%
- Graduate degree13.8%
Places covering 81638
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.
No place overlap rows for this ZIP.
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.
- Moffat County80.1%
- Routt County19.9%
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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 81638
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 132 | |
| 2006 | 103 | |
| 2007 | 123 | |
| 2011 | 132 | |
| 2012 | 149 | |
| 2013 | 143 | |
| 2014 | 279 | |
| 2015 | 224 | |
| 2016 | 206 | |
| 2017 | 205 | |
| 2018 | 153 | |
| 2019 | 72 | |
| 2020 | 19 | |
| 2021 | 67 | |
| 2022 | 65 | |
| 2023 | 94 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 81638
12 nearest ZIP centroids (any distance)
- 81641Meeker16.1 miPop 3,578 · Income $70,459
- 81639Hayden27.7 miPop 2,617 · Income $106,429
- 81625Craig28.4 miPop 12,242 · Income $73,649
- 80469Phippsburg36.1 miPop 407 · Income $111,141
- 80483Yampa40.0 miPop 404 · Income $73,750
- 80467Oak Creek43.5 miPop 2,411 · Income $101,300
- 81633Dinosaur43.9 miPop 0 · Income —
- 80487Steamboat Springs44.3 miPop 18,378 · Income $106,837
- 80426Burns45.3 miPop 47 · Income —
- 81650Rifle45.4 miPop 14,071 · Income $81,506
- 81637Gypsum45.9 miPop 10,344 · Income $108,556
- 81653Slater46.2 miPop 0 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 81638, 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 81638 FAQ
- What city is ZIP code 81638 in?
- 81638 is in Hamilton, CO.
- What county is 81638 in?
- 81638 is in Moffat County.
- What is the median household income in 81638?
- Median household income is not published for 81638.
- Which ZIP codes are near 81638?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 81638.