Hamilton, CO · standard
ZIP Code 81638
Moffat County, Colorado - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 112
- 0/sq mi Low-density area
- 49.3%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Hamilton has 112 residents, placing it among the least populous of the 33,099 US ZIP codes with a reported population, at 0 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 81638 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 81638 is a sparsely populated ZIP (a standard USPS delivery area) in Hamilton, Moffat County, Colorado, home to just 112 residents across 373.3 square miles, a density of 0 people per square mile, in the Denver time zone.
Median household income is not on file for ZIP 81638, but per-capita income is $35,064. The poverty rate is 33.3%, so the area-level income figures should not be treated as typical household experience. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
A solid share of residents have a four-year degree: 49.3% of adults hold a bachelor's degree or higher, the median age is 72.7, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the Colorado and national benchmarks above are the appropriate context for 81638.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 81638, Hamilton, CO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
112
Population
373.3
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 81638?
72.7
Median Age
55.1%
Male
44.9%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$35,064
Per Capita Income
33.3%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
113housing units
113
Total Housing Units
41
Occupied Units
72
Vacant Units
1.68
Avg Household Size
Occupancy Type
1974
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 5 business establishments in ZIP 81638, employing approximately 3 people with a combined annual payroll of $173,000.
5
Businesses
3
Employees
$173K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Moffat County
Related Areas
Frequently Asked Questions
What county is ZIP code 81638 in?
ZIP code 81638 (Hamilton) is located in Moffat County, Colorado. Moffat County contains multiple ZIP codes, see the full list at /counties/moffat-co.
What is the population of ZIP code 81638?
ZIP code 81638 in Hamilton, CO has a population of 112 according to the Census Bureau ACS 2023 estimates.
What is the demographic makeup of ZIP 81638?
The largest racial group in ZIP 81638 is White at 100.0%.
How many businesses are in ZIP code 81638?
ZIP code 81638 has 5 business establishments employing approximately 3 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 81638?
In ZIP code 81638, 73.9% of residents aged 25+ have a high school diploma or higher, and 49.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 81638?
In ZIP code 81638, approximately 82.9% of occupied housing units are owner-occupied and 17.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 81638?
The poverty rate in ZIP code 81638 is 33.3% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
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What to do with ZIP 81638's numbers, next.
- See how ZIP 81638 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Hamilton, CO ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.