Natrona County, WY ZIP Codes
Wyoming (WY) · 14 ZIP codes · 10 cities
14
ZIP codes
79,555
population (2021)
+5.4%
pop change since 2010
56025
FIPS code
Natrona County ZIP code map
About Natrona County
Natrona County is located in Wyoming and contains 14 ZIP codes across 10 cities and communities.
The county's population was 79,555 as of 2021,
an increase of
5.4% from 75,450 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Natrona County is 56025.
| Population | |
|---|---|
| 2021 population | 79,555 |
| 2010 population | 75,450 |
| Change | +5.4% |
| County details | |
|---|---|
| State | Wyoming |
| FIPS code | 56025 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Natrona County
ZIP codes for Natrona County, WY (14)
| ZIP code | City | County | Map |
|---|---|---|---|
| 82601 | Casper | Natrona | View map |
| 82602 | Casper | Natrona | View map |
| 82604 | Casper | Natrona | View map |
| 82605 | Casper | Natrona | View map |
| 82609 | Casper | Natrona | View map |
| 82620 | Alcova | Natrona | View map |
| 82630 | Arminto | Natrona | View map |
| 82635 | Edgerton | Natrona | View map |
| 82636 | Evansville | Natrona | View map |
| 82638 | Hiland | Natrona | View map |
| 82643 | Midwest | Natrona | View map |
| 82644 | Mills | Natrona | View map |
| 82646 | Natrona | Natrona | View map |
| 82648 | Powder River | Natrona | View map |
Demographics & statistics
77,507
Population
37.5
Median age
$69,613
Median household income
$40,426
Per capita income
$188,413
Median home value
$536
Median monthly rent
79.6%
Home ownership
6.6%
Poverty rate
2.0%
Unemployment
27,151
Housing units
24.7%
Bachelor's or higher
Age distribution
Male
Female
2,506
Under 5
2,319
2,704
5–9
2,504
2,750
10–14
2,545
2,748
15–19
2,543
2,305
20–24
2,134
5,584
25–34
5,169
5,513
35–44
5,103
4,524
45–54
4,187
2,648
55–59
2,452
2,524
60–64
2,337
3,970
65–74
3,675
1,809
75–84
1,674
665
85+
615
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 18,537 | 17.9% |
| 18 and over | 58,970 | 82.1% |
| 65 and over | 12,408 | 29.7% |
| Median age | 37.5 years | |
Race & ethnicity
White
87.3%
Two or more races
5.1%
Hispanic or Latino
4%
Other race
1.6%
American Indian / Alaska Native
1%
Asian
0.5%
Black or African American
0.4%
Native Hawaiian / Pacific Islander
0.2%
| Group | Count | % |
|---|---|---|
| White | 70,462 | 87.3% |
| Two or more races | 4,103 | 5.1% |
| Hispanic or Latino | 3,242 | 4% |
| Other race | 1,269 | 1.6% |
| American Indian / Alaska Native | 813 | 1% |
| Asian | 421 | 0.5% |
| Black or African American | 313 | 0.4% |
| Native Hawaiian / Pacific Islander | 126 | 0.2% |
Household income
Under $10k
3.5%
$10k–$15k
2.1%
$15k–$25k
3.8%
$25k–$35k
5.7%
$35k–$50k
18.3%
$50k–$75k
14.0%
$75k–$100k
16.2%
$100k–$150k
10.5%
$150k–$200k
17.3%
$200k+
8.7%
| Range | % of households |
|---|---|
| Under $10k | 3.5% |
| $10k–$15k | 2.1% |
| $15k–$25k | 3.8% |
| $25k–$35k | 5.7% |
| $35k–$50k | 18.3% |
| $50k–$75k | 14.0% |
| $75k–$100k | 16.2% |
| $100k–$150k | 10.5% |
| $150k–$200k | 17.3% |
| $200k+ | 8.7% |
| Median income | $69,613 |
Housing
Home values
Under $50k
10.7%
$50k–$100k
19.9%
$100k–$150k
3.8%
$150k–$200k
7.5%
$200k–$300k
28.1%
$300k–$500k
23.3%
$500k–$1M
3.8%
$1M+
3.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $188,413 |
| Median rent / month | $536 |
| Owner occupied | 79.6% |
| Renter occupied | 20.4% |
| Vacant | 18.6% |
| Single-family detached | 53.7% |
| Large apartment buildings | 3.1% |
| Mobile homes | 36.4% |
| Median rooms | 4.0 |
| Avg household size (owned) | 2.79 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 23.1% |
| 2000–2009 | 8.6% |
| 1990–1999 | 5.7% |
| 1980–1989 | 20.0% |
| 1970–1979 | 13.5% |
| 1960–1969 | 4.4% |
| 1950–1959 | 8.3% |
| 1940–1949 | 2.5% |
| 1939 or earlier | 13.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 7.1% |
| 2 bedrooms | 32.7% |
| 3 bedrooms | 40.5% |
| 4 bedrooms | 13.9% |
| 5+ bedrooms | 5.2% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.2% |
| 1 vehicle | 17.3% |
| 2 vehicles | 38.8% |
| 3 or more | 41.8% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 43.9% |
| Electricity | 19.0% |
| Propane / LP gas | 31.6% |
| Fuel oil | 2.3% |
| Wood | 2.0% |
| No fuel used | 0.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 15,275 | 66.2% |
| Cohabiting couple | 2,304 | 4.3% |
| Male householder, no spouse | 6,520 | 16.2% |
| Female householder, no spouse | 7,875 | 13.4% |
| Households with children under 18 | 9,392 | 29.8% |
| Households with seniors (65+) | 9,099 | 45.1% |
| Average household size | 2.74 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 27.5% | 22.9% |
| Married | 59.4% | 63.0% |
| Separated | 0.5% | 0.7% |
| Widowed | 3.1% | 4.7% |
| Divorced | 9.6% | 8.7% |
Education
Less than 9th grade
2.0%
Some HS, no diploma
9.4%
HS graduate
28.9%
Some college, no degree
27.1%
Associate's degree
8.0%
Bachelor's degree
16.9%
Graduate / professional
7.7%
| Metric | % |
|---|---|
| HS diploma or higher | 88.6% |
| Bachelor's or higher | 24.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 1,156 | 3.8% |
| Kindergarten | 881 | 2.1% |
| Elementary school | 8,284 | 25.0% |
| High school | 4,185 | 29.4% |
| College / grad school | 4,339 | 14.7% |
Employment
Industry of employment
Education & healthcare
17.3%
Agriculture & mining
16.6%
Professional & management
11.8%
Manufacturing
9.1%
Construction
6.5%
Retail trade
5.5%
Arts, food & hospitality
5.3%
Transportation & utilities
4.0%
Finance & real estate
3.7%
Wholesale trade
2.6%
Other services
2.4%
Public administration
2.2%
Information
0.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 29.2% |
| Service | 19.0% |
| Sales & office | 14.0% |
| Natural resources & construction | 9.8% |
| Production & transportation | 15.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 71.6% |
| Government | 12.0% |
| Self-employed | 3.9% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 67.7% |
| Carpool | 8.7% |
| Public transit | 0.2% |
| Walk | 1.0% |
| Other means | 0.5% |
| Avg commute (minutes) | 11.4 |
Poverty
All people
6.6%
Under 18 years
7.5%
18 and over
6.2%
Married-couple families
2.5%
Female-led households
21.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 48.5% |
| Retirement income | 28.9% |
| Supplemental Security | 15.8% |
| Cash public assistance | 0.7% |
| Food stamps / SNAP | 15.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 22.8% |
| High cholesterol | 22.8% |
| Heart disease | 4.3% |
| Stroke | 2.0% |
| Asthma | 7.3% |
| Arthritis | 16.3% |
| Kidney disease | 1.9% |
| Pulmonary disease | 5.0% |
| Cancer | 5.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 12.9% |
| No physical activity | 18.8% |
| Less than 7 hrs sleep | 25.3% |
| Fair or poor health | 9.4% |
| Poor mental health | 10.0% |
| Poor physical health | 7.1% |
| No health insurance | 11.9% |
| Visited doctor (checkup) | 50.9% |
| Visited dentist | 48.8% |
| Cholesterol screening | 66.4% |
| Teeth loss | 11.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 5,154 | 4.9% |
| Disability | % |
|---|---|
| Any disability | 20.1% |
| Under 18 | 2.7% |
| 18–64 years | 10.4% |
| 65 and over | 41.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 66.5% |
| Public insurance | 46.3% |
| Uninsured under 19 | 6.6% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 72,682 | 96.6% |
| Spanish | 853 | 0.6% |
| Other Indo-European | 679 | 0.5% |
| Asian & Pacific Islander | 86 | 0.1% |
| Other languages | 88 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 75,839 | 98.8% |
| Born in same state | 75,239 | 98.2% |
| Born in different state | 39,241 | 41.4% |
| Foreign born | 600 | 0.6% |
| Naturalized citizen | 1,668 | 1.2% |
| Not a US citizen | 882 | 26.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 9,619 | 12.4% |
| French | 8,917 | 11.5% |
| Polish | 3,096 | 4% |
| Arab | 2,749 | 3.5% |
| English | 848 | 1.1% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 721 | 0.9% |
| German | 344 | 0.4% |
| Irish | 280 | 0.4% |
| Norwegian | 142 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.1% |
| Internet access | 96.4% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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