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Wyoming ZIP Codes
Fremont County
Jeffrey City, WY
82310
82310 ZIP Code — Jeffrey City, WY
Fremont County, Wyoming
ZIP code 82310 is located in
Jeffrey City ,
Wyoming ,
within Fremont County .
It covers approximately 50.86 square miles and serves a population of
34 residents.
This is a standard ZIP code in the Mountain (MT) timezone,
served by area code 307 .
82310 ZIP code map
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Cities in ZIP code 82310
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Demographics
updated 06/2026
Population
Total population
34
Population density
1 / sq mi
State FIPS
56
County FIPS
013
Geography
Land area
50.86 sq mi
Water area
0.00 sq mi
Latitude
42.7172
Longitude
-107.9461
Timezone
Mountain (MT)
Area code
307
Demographics & statistics
$0
Median household income
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 34 100.0%
65 and over 16 47.1%
Median age 0.0 years
Race & ethnicity
Household income
Range % of households
$200k+ 100.0%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 71.9%
Single-family detached 0.0%
Large apartment buildings 0.0%
Mobile homes 28.1%
Median rooms 0.0
Avg household size (owned) 1.89
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 0.0%
1990–1999 0.0%
1980–1989 28.1%
1970–1979 0.0%
1960–1969 71.9%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 0.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 0.0%
3 bedrooms 100.0%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 0.0%
2 vehicles 100.0%
3 or more 0.0%
Heating fuel
Households & families
Household type Count %
Married-couple family 18 100.0%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 0 0.0%
Households with children under 18 0 0.0%
Households with seniors (65+) 18 100.0%
Average household size 1.89
Marital status
Status Male Female
Never married 0.0% 0.0%
Married 100.0% 100.0%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 0.0% 0.0%
Education
Less than 9th grade
47.1%
Some college, no degree
0.0%
Graduate / professional
0.0%
Metric %
HS diploma or higher 52.9%
Bachelor's or higher 0.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Occupation
Category %
Management, business & arts 0.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 0.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 0.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 0.0%
Retirement income 100.0%
Supplemental Security 0.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 0.0%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 0.0%
Heart disease 0.0%
Stroke 0.0%
Asthma 0.0%
Arthritis 0.0%
Kidney disease 0.0%
Pulmonary disease 0.0%
Cancer 0.0%
Behavior / access %
Smoking 0.0%
Binge drinking 0.0%
No physical activity 0.0%
Less than 7 hrs sleep 0.0%
Depression 0.0%
Fair or poor health 0.0%
Poor mental health 0.0%
Poor physical health 0.0%
No health insurance 0.0%
Visited doctor (checkup) 0.0%
Visited dentist 0.0%
Cholesterol screening 0.0%
Teeth loss 0.0%
Veterans & disability
Veterans Count %
Civilian veterans 0 0.0%
Disability %
Any disability 47.1%
Under 18 0.0%
18–64 years 0.0%
65 and over 100.0%
Health insurance coverage
Type %
Private insurance 0.0%
Public insurance 47.1%
No insurance 52.9%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 34 100.0%
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) 18 52.9%
Born in same state 18 52.9%
Born in different state 0 0.0%
Foreign born 0 0.0%
Naturalized citizen 16 47.1%
Not a US citizen 16 100.0%
Technology access
Metric % of households
Computer access 52.9%
Internet access 0.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 82310
What city is ZIP code 82310 in?
ZIP code 82310 is primarily assigned to Jeffrey City, Wyoming.
What county is ZIP code 82310 in?
ZIP code 82310 falls within Fremont County, Wyoming.
Does ZIP code 82310 have an older population?
47% of residents in ZIP code 82310 are 65 or older, above the national average of ~17%.
What is the population of ZIP code 82310?
ZIP code 82310 has an estimated population of 34 residents, with a density of 1 people per square mile.
What timezone is ZIP code 82310 in?
ZIP code 82310 observes the MST timezone.
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