83118 ZIP Code — Etna, WY

Lincoln County, Wyoming

ZIP code 83118 is located in Etna, Wyoming, within Lincoln County. It covers approximately 93.06 square miles and serves a population of 309 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 307.

About ZIP code 83118

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $354,400.

Median household income is $83,023.

The dominant occupation class is sales and office, with construction as the leading industry. Remote work is prevalent — 24% of workers work from home.

College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 83118 reflects a community defined by a trades-oriented workforce, high homeownership, and a high rate of remote workers.

309

population

93.06

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

83118 ZIP code map

Cities in ZIP code 83118

Below are the cities the US Postal Service accepts for ZIP code 83118. Using any city not on this list may result in mail delivery delays.

City	Status
Etna	Acceptable

Demographics updated 06/2026

Population
Total population	309
Population density	3 / sq mi
State FIPS	56
County FIPS	023

Geography
Land area	93.06 sq mi
Water area	0.06 sq mi
Latitude	43.1565
Longitude	-110.8847
Timezone	Mountain (MT)
Area code	307

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.5%	32.8%	38.1%
$50k – $100k	37.1%	34.1%	33.2%
$100k – $200k	12.5%	28.1%	23.7%
Over $200k	0.0%	5.0%	5.0%

Demographics & statistics

309

Population

People per sq mi

31.8

Median age

$83,023

Median household income

$47,134

Per capita income

$354,400

Median home value

Median monthly rent

100.0%

Home ownership

0.0%

Poverty rate

0.0%

Unemployment

198

Housing units

11.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

25–34

35–44

60–64

← Male

Female →

Age summary

Group	Count	%
Under 18	90	29.1%
18 and over	219	70.9%
65 and over	0	0.0%
Median age	31.8 years

Race & ethnicity

White 100%

Group	Count	%
White	309	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.5%	32.8%	38.1%
$50k – $100k	37.1%	34.1%	33.2%
$100k – $200k	12.5%	28.1%	23.7%
Over $200k	0.0%	5.0%	5.0%

$35k–$50k 29.4%

$50k–$75k 14.1%

$75k–$100k 31.1%

$100k–$150k 25.4%

Range	% of households
$35k–$50k	29.4%
$50k–$75k	14.1%
$75k–$100k	31.1%
$100k–$150k	25.4%
Median income	$83,023

Housing

Home values

$200k–$300k 25.4%

$300k–$500k 45.2%

$500k–$1M 29.4%

Housing overview

Metric	Value
Median home value	$354,400
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	10.6%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.7
Avg household size (owned)	1.75

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	35.4%
1990–1999	64.6%
1980–1989	0.0%
1970–1979	0.0%
1960–1969	0.0%
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	40.4%
4 bedrooms	22.7%
5+ bedrooms	36.9%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	45.2%
2 vehicles	29.4%
3 or more	25.4%

Heating fuel

Fuel type	%
Utility gas	25.4%
Electricity	74.6%

Households & families

Household type	Count	%
Married-couple family	45	25.4%
Cohabiting couple	0	0.0%
Male householder, no spouse	80	45.2%
Female householder, no spouse	52	29.4%
Households with children under 18	45	25.4%
Households with seniors (65+)	0	0.0%
Average household size	1.75

Marital status

Status	Male	Female
Never married	20.5%	0.0%
Married	34.4%	46.4%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	45.1%	53.6%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 19.2%

Some college, no degree 44.3%

Associate's degree 25.1%

Bachelor's degree 11.4%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	11.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	69	100.0%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Finance & real estate 44.3%

Construction 25.1%

Public administration 19.2%

Manufacturing 11.4%

Occupation

Category	%
Management, business & arts	11.4%
Service	19.2%
Sales & office	44.3%
Natural resources & construction	25.1%
Production & transportation	0.0%

Employment type

Type	%
Private sector	80.8%
Government	19.2%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	55.7%
Carpool	20.5%
Public transit	0.0%
Walk	0.0%
Work from home	23.7%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 0.0%

Under 18 years 0.0%

18 and over 0.0%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	0.0%
Retirement income	31.1%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	32.3%
High blood pressure	26.1%
High cholesterol	28.8%
Diabetes	6.9%
Heart disease	4.6%
Stroke	2.2%
Asthma	9.6%
Arthritis	18.6%
Kidney disease	2.1%
Pulmonary disease	5.4%
Cancer	5.6%

Behavior / access	%
Smoking	17.8%
Binge drinking	19.4%
No physical activity	21.0%
Less than 7 hrs sleep	31.2%
Depression	17.3%
Fair or poor health	10.0%
Poor mental health	13.0%
Poor physical health	8.2%
No health insurance	14.5%
Visited doctor (checkup)	64.8%
Visited dentist	73.0%
Cholesterol screening	89.5%
Teeth loss	12.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	17.8%
Under 18	0.0%
18–64 years	25.1%
65 and over	0.0%

Health insurance coverage

Type	%
Private insurance	100.0%
Public insurance	0.0%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	288	93.2%
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)	309	100.0%
Born in same state	309	100.0%
Born in different state	90	29.1%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
English	52	16.8%
Polish	42	13.6%

Ancestry	Count	%
Italian	25	8.1%

Technology access

Metric	% of households
Computer access	57.3%
Internet access	100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 83118

What city is ZIP code 83118 in?

ZIP code 83118 is primarily assigned to Etna, Wyoming.

What county is ZIP code 83118 in?

ZIP code 83118 falls within Lincoln County, Wyoming.

How educated is the population of ZIP code 83118?

11% 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 83118?

The median home value in ZIP code 83118 is $354,400.

What is the population of ZIP code 83118?

ZIP code 83118 has an estimated population of 309 residents, with a density of 3 people per square mile.

What is the median household income in ZIP code 83118?

The median household income in ZIP code 83118 is $83,023, above the national median of ~$75,000.

What timezone is ZIP code 83118 in?

ZIP code 83118 observes the MST timezone.