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Wyoming ZIP Codes
Natrona County
Midwest, WY
82643
82643 ZIP Code — Midwest, WY
Natrona County, Wyoming
ZIP code 82643 is located in
Midwest ,
Wyoming ,
within Natrona County .
It covers approximately 14.33 square miles and serves a population of
205 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 307 .
About ZIP code 82643
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $54,300. Owner-occupancy is high at 92%, well above the national average.
Median household income is $72,826.
The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 20 minutes is near the national average.
College attainment at 8% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (24%) compared to national benchmarks. 17% of residents lack health insurance, above the national average.
Notable community characteristics include disability rates above the national average at 33%.
Overall, ZIP code 82643 reflects a community defined by a trades-oriented workforce and high homeownership.
82643 ZIP code map
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Cities in ZIP code 82643
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Demographics
updated 06/2026
Population
Total population
205
Population density
14 / sq mi
State FIPS
56
County FIPS
025
Geography
Land area
14.33 sq mi
Water area
0.05 sq mi
Latitude
43.3809
Longitude
-106.2599
Timezone
Mountain (MT)
Area code
307
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.0%
39.9%
38.1%
$50k – $100k
52.8%
32.4%
33.2%
$100k – $200k
8.1%
22.1%
23.7%
Over $200k
0.0%
5.6%
5.0%
Demographics & statistics
$72,826
Median household income
Age distribution
Age summary
Group Count % Under 18 17 8.3% 18 and over 188 91.7% 65 and over 41 20.0% Median age 51.8 years
Race & ethnicity
Group Count % White 197 93.8% Hispanic or Latino 5 2.4% Other race 5 2.4% Two or more races 3 1.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.0%
39.9%
38.1%
$50k – $100k
52.8%
32.4%
33.2%
$100k – $200k
8.1%
22.1%
23.7%
Over $200k
0.0%
5.6%
5.0%
Range % of households Under $10k 4.8% $10k–$15k 7.3% $15k–$25k 2.4% $25k–$35k 10.5% $35k–$50k 5.6% $50k–$75k 35.5% $75k–$100k 20.2% $100k–$150k 10.5% $150k–$200k 3.2% Median income $72,826
Housing
Housing overview
Metric Value Median home value $54,300 Median rent / month $525 Owner occupied 91.9% Renter occupied 8.1% Vacant 36.1% Single-family detached 93.3% Large apartment buildings 0.0% Mobile homes 3.6% Median rooms 4.9 Avg household size (owned) 1.68
Year built
Era % 2020 or later 0.0% 2010–2019 0.5% 2000–2009 2.1% 1990–1999 0.0% 1980–1989 8.2% 1970–1979 0.5% 1960–1969 3.6% 1950–1959 6.2% 1940–1949 7.2% 1939 or earlier 71.6%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 9.3% 2 bedrooms 49.5% 3 bedrooms 22.2% 4 bedrooms 15.5% 5+ bedrooms 3.6%
Vehicles per household
Vehicles % of households No vehicle 3.2% 1 vehicle 18.5% 2 vehicles 45.2% 3 or more 33.1%
Heating fuel
Fuel type % Utility gas 55.6% Electricity 14.5% Propane / LP gas 3.2% Fuel oil 18.5% Wood 4.0% No fuel used 4.0%
Households & families
Household type Count % Married-couple family 56 45.2% Cohabiting couple 1 0.8% Male householder, no spouse 44 35.5% Female householder, no spouse 23 18.5% Households with children under 18 19 15.3% Households with seniors (65+) 28 22.6% Average household size 1.65
Marital status
Status Male Female Never married 14.3% 13.3% Married 53.6% 63.9% Separated 0.0% 0.0% Widowed 6.3% 9.6% Divorced 25.9% 13.3%
Education
Some college, no degree
29.9%
Graduate / professional
4.9%
Metric % HS diploma or higher 89.1% Bachelor's or higher 8.2%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 0 0.0% Elementary school 6 24.0% High school 11 44.0% College / grad school 8 32.0%
Employment
Industry of employment
Agriculture & mining
43.1%
Education & healthcare
26.7%
Transportation & utilities
6.0%
Finance & real estate
5.2%
Arts, food & hospitality
4.3%
Professional & management
2.6%
Occupation
Category % Management, business & arts 38.8% Service 21.6% Sales & office 3.4% Natural resources & construction 26.7% Production & transportation 9.5%
Employment type
Type % Private sector 66.4% Government 30.2% Self-employed 3.4% Unpaid family workers 0.0%
Commute
Method % Drive alone 56.9% Carpool 34.9% Public transit 0.0% Walk 1.8% Work from home 6.4% Other means 0.0% Avg commute (minutes) 19.6
Poverty
Married-couple families
0.0%
Female-led households
100.0%
Income support
Source % of households Social Security 29.8% Retirement income 15.3% Supplemental Security 10.5% Cash public assistance 0.0% Food stamps / SNAP 4.0%
Health indicators
Condition % Obesity 34.5% High blood pressure 27.8% High cholesterol 28.6% Diabetes 6.9% Heart disease 4.8% Stroke 2.3% Asthma 10.2% Arthritis 19.6% Kidney disease 2.2% Pulmonary disease 6.5% Cancer 5.5%
Behavior / access % Smoking 23.8% Binge drinking 18.9% No physical activity 25.4% Less than 7 hrs sleep 35.3% Depression 22.0% Fair or poor health 12.4% Poor mental health 14.7% Poor physical health 9.5% No health insurance 16.9% Visited doctor (checkup) 65.5% Visited dentist 62.8% Cholesterol screening 86.5% Teeth loss 16.1%
Veterans & disability
Veterans Count % Civilian veterans 13 6.9%
Disability % Any disability 33.2% Under 18 5.9% 18–64 years 27.2% 65 and over 65.9%
Health insurance coverage
Type % Private insurance 63.9% Public insurance 28.3% No insurance 16.6% Uninsured under 19 29.4%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 205 100.0% 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) 205 100.0% Born in same state 205 100.0% Born in different state 92 44.9% Foreign born 0 0.0% Naturalized citizen 0 0.0% Not a US citizen 0 0.0%
Ancestry
Ancestry Count % Italian 27 13.2% French 5 2.4% Dutch 5 2.4% Arab 5 2.4%
Ancestry Count % English 2 1% Polish 2 1% German 1 0.5%
Technology access
Metric % of households Computer access 60.5% Internet access 91.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 82643
What city is ZIP code 82643 in?
ZIP code 82643 is primarily assigned to Midwest, Wyoming.
What county is ZIP code 82643 in?
ZIP code 82643 falls within Natrona County, Wyoming.
Is ZIP code 82643 mostly owner-occupied?
92% of occupied units in ZIP code 82643 are owner-occupied, well above the national average.
How educated is the population of ZIP code 82643?
8% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 82643?
The median home value in ZIP code 82643 is $54,300.
What is the population of ZIP code 82643?
ZIP code 82643 has an estimated population of 205 residents, with a density of 14 people per square mile.
What timezone is ZIP code 82643 in?
ZIP code 82643 observes the MST timezone.
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