Postal Codes

82644 ZIP Code

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ZIP code 82644 covers Mills, Wyoming, with a population of about 1,890 and a median household income of $57,019.

Population
1,8902,326 per square mile
Median age
38.3about the US average
Median household income
$57,01924% below the Wyoming median
Poverty rate
10.2%2.2 points below the US average
Median home value
$167,90041% below the Wyoming median
Median rent
$976about the Wyoming median
Degree or higher
10%25 points below the US average
Homeownership
71.8%6.8 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
111

Where 82644 is

Mills, Wyoming — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,890
Median age38.3
Family households54.5%
Born outside the US2.7%
Speaks a language other than English at home7.5%
White (non-Hispanic)83.4%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino13.8%
Veterans6.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$57,019
Income per person$37,249
Poverty rate10.2%
Households on SNAP or cash assistance11.4%

Household income distribution

Under $10k4.9%
$10–15k8.9%
$15–20k0.0%
$20–25k5.5%
$25–30k0.0%
$30–35k3.5%
$35–40k6.3%
$40–45k1.3%
$45–50k14.9%
$50–60k9.8%
$60–75k6.5%
$75–100k15.1%
$100–125k9.3%
$125–150k0.0%
$150–200k6.2%
$200k or more7.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$167,900
Median gross rent$976
Owner-occupied71.8%
Vacant homes8.8%
Median year built1974

What the homes are

Detached house49%
Attached house5.2%
2 to 4 units6%
5 to 19 units7.7%
Mobile home32.1%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.7%
Bachelor's degree or higher10%
High school diploma or higher90.8%
Works from home1.3%
Drives to work alone90.1%
Takes public transport0%
Commutes 45 minutes or more12.2%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity36.2% 2.8 pts above the national average of 33.4%
Diagnosed diabetes10.7% 1.3 pts below the national average of 12%
Currently smokes15.2% 2 pts above the national average of 13.2%
High blood pressure29.4% 4.7 pts below the national average of 34.1%
Fair or poor general health18.4% 1.9 pts below the national average of 20.3%
No health insurance (18–64)12.3% 1 pts above the national average of 11.3%
Depression23.3% 1.4 pts above the national average of 21.9%
No leisure-time physical activity26.5% 1.1 pts above the national average of 25.4%
Arthritis23.9% 1.2 pts below the national average of 25.1%
Binge drinking16.7% 0.7 pts above the national average of 16%
Taking blood pressure medication72.7% 2 pts below the national average of 74.7%
Cancer (non-skin)8.3% 0.6 pts above the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease6% same as the national average of 6.2%
Routine check-up in past year69.6% 7.1 pts below the national average of 76.7%
Cholesterol screening81.3% 4.6 pts below the national average of 85.9%
Cognitive disability15.1% same as the national average of 14.8%
Colorectal screening62.2% 2.1 pts below the national average of 64.3%
COPD7% same as the national average of 6.6%
Visited a dentist63.8% 2.5 pts above the national average of 61.3%
Any disability32.6% 1.9 pts above the national average of 30.7%
Hearing disability7.9% 1.2 pts above the national average of 6.7%
High cholesterol31.9% 4.3 pts below the national average of 36.2%
Independent living disability7.8% 0.6 pts below the national average of 8.4%
Mammography use71.1% 4.8 pts below the national average of 75.9%
Poor mental health (14+ days)16.9% same as the national average of 16.8%
Mobility disability13.3% 0.7 pts below the national average of 14%
Poor physical health (14+ days)12.8% 0.7 pts below the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Sleeps under 7 hours33.6% 2.8 pts below the national average of 36.4%
Stroke3.2% same as the national average of 3.4%
All natural teeth lost14.1% 1.1 pts above the national average of 13%
Vision disability4.5% 1.1 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments111
People employed1,168
Annual payroll$63,862,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 48.9% of US census tracts
FEMA ratingRelatively Low
Expected annual loss61.1 out of 100
Community resilience43.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather97.1Very High at its worst in this ZIP code
Wildfire91.3Relatively Moderate at its worst in this ZIP code
Cold wave78.2Relatively High at its worst in this ZIP code
River flooding75.6Relatively Moderate at its worst in this ZIP code
Earthquake67.4Relatively Low at its worst in this ZIP code
Lightning61.9Relatively Moderate at its worst in this ZIP code
Landslide54.6Very Low at its worst in this ZIP code
Hail45.9Relatively Low at its worst in this ZIP code
Tornado34.3Relatively Low at its worst in this ZIP code
Ice storm28.7Very Low at its worst in this ZIP code
Strong wind11.3Very Low at its worst in this ZIP code
Heat wave2.9Very Low at its worst in this ZIP code
Compared with Wyoming and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWyomingUnited States
Median household income$57,019$74,815$78,538
Income per person$37,249$41,006$43,289
Poverty rate10.2%10.7%12.4%
Median home value$167,900$285,100$303,400
Median gross rent$976$968$1,348
Homeownership71.8%71.9%65%
Bachelor's degree or higher10%29.9%35%
Unemployment rate6.7%3.7%5.2%
Works from home1.3%8.5%13.5%
Born outside the US2.7%3.5%13.9%
Median age38.338.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationCASPER WWTP, WY US6.4 km away
Rain in a year13 in

Average high and low by month

January38.2°F / 16.5°F0.44 in rain
February39.6°F / 17.6°F0.63 in rain
March49°F / 24.7°F0.97 in rain
April56.6°F / 30.8°F1.47 in rain
May67.1°F / 40.6°F2.74 in rain
June79.3°F / 49.5°F1.55 in rain
July88.3°F / 56.4°F1.21 in rain
August86.5°F / 55°F1.02 in rain
September76°F / 43.8°F1.05 in rain
October60.7°F / 33.1°F1.25 in rain
November47.5°F / 25.2°F0.45 in rain
December37.8°F / 17.2°F0.65 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Natrona County School District 1100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability43more vulnerable than 43% of US census tracts
Socioeconomic status52more vulnerable than 52% of US census tracts
Household characteristics77more vulnerable than 77% of US census tracts
Racial and ethnic minority status27more vulnerable than 27% of US census tracts
Housing type and transport18more vulnerable than 18% of US census tracts
Walkability7.7 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

82604 Casper, WY2.5 km away
82601 Casper, WY4.1 km away
82605 Casper, WY5.2 km away
82602 Casper, WY5.5 km away
82609 Casper, WY7 km away
82636 Evansville, WY16.8 km away
82637 Glenrock, WY40.8 km away
82646 Natrona, WY41.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Natrona County100% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area0.81 sq mi
Water area0.04 sq mi
Population density2,326 people per sq mi
Latitude, longitude42.8405, -106.3659

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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