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Wyoming ZIP Codes
Natrona County
Mills, WY
82644
82644 ZIP Code — Mills, WY
Natrona County, Wyoming
ZIP code 82644 is located in
Mills ,
Wyoming ,
within Natrona County .
It covers approximately 0.81 square miles and serves a population of
1,739 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 307 .
About ZIP code 82644
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $157,900. Owner-occupancy is high at 77%, well above the national average.
Median household income is $60,685. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 15 minutes is near the national average.
College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (25%) compared to national benchmarks.
Notable community characteristics include a notable veteran presence at 11% of civilians, above the national average of 7%; and disability rates above the national average at 31%.
Overall, ZIP code 82644 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.
82644 ZIP code map
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Cities in ZIP code 82644
Below are the cities the US Postal Service accepts for ZIP code 82644. Using any city not on this list may result in mail delivery delays.
City
Status
Mills
Acceptable
Demographics
updated 06/2026
Population
Total population
1,739
Population density
2,147 / sq mi
State FIPS
56
County FIPS
025
Geography
Land area
0.81 sq mi
Water area
0.04 sq mi
Latitude
42.8436
Longitude
-106.3709
Timezone
Mountain (MT)
Area code
307
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.8%
39.9%
38.1%
$50k – $100k
33.4%
32.4%
33.2%
$100k – $200k
6.4%
22.1%
23.7%
Over $200k
8.3%
5.6%
5.0%
Demographics & statistics
$60,685
Median household income
$157,900
Median home value
13.4%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 394 22.7% 18 and over 1,345 77.3% 65 and over 319 18.3% Median age 41.3 years
Race & ethnicity
Group Count % White 1,666 91.9% Hispanic or Latino 73 4% Two or more races 51 2.8% Other race 22 1.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.8%
39.9%
38.1%
$50k – $100k
33.4%
32.4%
33.2%
$100k – $200k
6.4%
22.1%
23.7%
Over $200k
8.3%
5.6%
5.0%
Range % of households Under $10k 5.3% $10k–$15k 6.0% $15k–$25k 10.2% $25k–$35k 3.8% $35k–$50k 12.9% $50k–$75k 27.7% $75k–$100k 8.8% $100k–$150k 12.1% $150k–$200k 3.0% $200k+ 10.1% Median income $60,685
Housing
Housing overview
Metric Value Median home value $157,900 Median rent / month $815 Owner occupied 77.3% Renter occupied 22.7% Vacant 10.1% Single-family detached 47.3% Large apartment buildings 0.0% Mobile homes 34.3% Median rooms 5.0 Avg household size (owned) 2.31
Year built
Era % 2020 or later 0.0% 2010–2019 9.8% 2000–2009 12.1% 1990–1999 14.9% 1980–1989 3.3% 1970–1979 12.5% 1960–1969 5.7% 1950–1959 29.0% 1940–1949 9.6% 1939 or earlier 3.1%
Bedrooms
Size % of units No bedroom (studio) 1.6% 1 bedroom 11.3% 2 bedrooms 28.9% 3 bedrooms 52.8% 4 bedrooms 5.4% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 1.4% 1 vehicle 44.6% 2 vehicles 25.9% 3 or more 28.1%
Heating fuel
Fuel type % Utility gas 74.5% Electricity 18.1%
Households & families
Household type Count % Married-couple family 238 29.3% Cohabiting couple 95 11.7% Male householder, no spouse 199 24.5% Female householder, no spouse 279 34.4% Households with children under 18 280 34.5% Households with seniors (65+) 209 25.8% Average household size 2.14
Marital status
Status Male Female Never married 25.2% 38.7% Married 41.6% 38.5% Separated 0.0% 0.0% Widowed 3.7% 2.6% Divorced 29.4% 20.2%
Education
Some college, no degree
29.5%
Graduate / professional
6.2%
Metric % HS diploma or higher 93.8% Bachelor's or higher 13.4%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 0 0.0% Elementary school 260 65.2% High school 103 25.8% College / grad school 36 9.0%
Employment
Industry of employment
Education & healthcare
19.9%
Arts, food & hospitality
8.4%
Agriculture & mining
6.7%
Professional & management
6.6%
Finance & real estate
6.0%
Transportation & utilities
5.0%
Public administration
3.7%
Occupation
Category % Management, business & arts 12.9% Service 23.7% Sales & office 33.3% Natural resources & construction 9.3% Production & transportation 20.8%
Employment type
Type % Private sector 85.8% Government 8.0% Self-employed 6.2% Unpaid family workers 0.0%
Commute
Method % Drive alone 89.4% Carpool 9.1% Public transit 0.0% Walk 0.0% Work from home 1.4% Other means 0.0% Avg commute (minutes) 15.3
Poverty
Married-couple families
0.0%
Female-led households
13.0%
Income support
Source % of households Social Security 31.7% Retirement income 21.5% Supplemental Security 10.0% Cash public assistance 1.7% Food stamps / SNAP 9.7%
Health indicators
Condition % Obesity 36.1% High blood pressure 32.8% High cholesterol 31.0% Diabetes 9.0% Heart disease 6.9% Stroke 3.3% Asthma 10.4% Arthritis 23.6% Kidney disease 3.0% Pulmonary disease 8.3% Cancer 6.8%
Behavior / access % Smoking 24.8% Binge drinking 16.5% No physical activity 30.1% Less than 7 hrs sleep 35.2% Depression 21.7% Fair or poor health 15.8% Poor mental health 14.7% Poor physical health 11.3% No health insurance 18.9% Visited doctor (checkup) 68.2% Visited dentist 58.6% Cholesterol screening 86.5% Teeth loss 21.2%
Veterans & disability
Veterans Count % Civilian veterans 154 11.4%
Disability % Any disability 31.4% Under 18 18.0% 18–64 years 35.6% 65 and over 34.5%
Health insurance coverage
Type % Private insurance 68.8% Public insurance 38.0% No insurance 14.8% Uninsured under 19 26.1%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 1,708 98.2% Spanish 0 0.0% Other Indo-European 0 0.0% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 1,687 97.0% Born in same state 1,687 97.0% Born in different state 930 53.5% Foreign born 0 0.0% Naturalized citizen 52 3.0% Not a US citizen 52 100.0%
Ancestry
Ancestry Count % Italian 175 10.1% French 134 7.7% Dutch 80 4.6%
Ancestry Count % Polish 46 2.6% Arab 19 1.1%
Technology access
Metric % of households Computer access 46.6% Internet access 91.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 82644
What city is ZIP code 82644 in?
ZIP code 82644 is primarily assigned to Mills, Wyoming.
What county is ZIP code 82644 in?
ZIP code 82644 falls within Natrona County, Wyoming.
How educated is the population of ZIP code 82644?
13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 82644 have a large veteran population?
11% of civilians in ZIP code 82644 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 82644?
The median home value in ZIP code 82644 is $157,900.
What is the population of ZIP code 82644?
ZIP code 82644 has an estimated population of 1,739 residents, with a density of 2,139 people per square mile.
What timezone is ZIP code 82644 in?
ZIP code 82644 observes the MST timezone.
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