Otto ZIP Code List — Big Horn County, WY

There is one unique ZIP code in Otto, Wyoming and it is 82434. Area code: 307.
1
ZIP codes
49.65
sq mi land
0.25
sq mi water
307
area code
Otto, WY ZIP code map
ZIP codes for Otto, WY (1)
ZIP code City County Map
82434 Otto Big Horn View map

Demographics & statistics

74
Population
65.3
Median age
$25,809
Median household income
$15,232
Per capita income
$0
Median home value
$0
Median monthly rent
58.5%
Home ownership
35.1%
Poverty rate
0.0%
Unemployment
64
Housing units
18.8%
Bachelor's or higher

Age distribution

Male Female
13
20–24
13
24
65–74
24
← Male
Female →

Age summary

GroupCount%
Under 1800.0%
18 and over74100.0%
65 and over4864.9%
Median age65.3 years

Race & ethnicity

White 100%
GroupCount%
White74100%

Household income

$15k–$25k 36.6%
$25k–$35k 41.5%
$50k–$75k 22.0%
Range% of households
$15k–$25k36.6%
$25k–$35k41.5%
$50k–$75k22.0%
Median income$25,809

Housing

Home values

$100k–$150k 62.5%
$500k–$1M 37.5%

Housing overview

MetricValue
Median home value$0
Median rent / month$0
Owner occupied58.5%
Renter occupied41.5%
Vacant49.4%
Single-family detached45.7%
Large apartment buildings0.0%
Mobile homes54.3%
Median rooms4.4
Avg household size (owned)1.75

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.0%
1990–19990.0%
1980–19890.0%
1970–197918.5%
1960–196946.9%
1950–195934.6%
1940–19490.0%
1939 or earlier0.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms35.8%
3 bedrooms32.1%
4 bedrooms32.1%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle78.0%
2 vehicles0.0%
3 or more22.0%

Heating fuel

Fuel type%
Electricity58.5%
Propane / LP gas41.5%

Households & families

Household typeCount%
Married-couple family41100.0%
Cohabiting couple00.0%
Male householder, no spouse00.0%
Female householder, no spouse00.0%
Households with children under 1800.0%
Households with seniors (65+)2663.4%
Average household size1.80

Marital status

StatusMaleFemale
Never married0.0%0.0%
Married100.0%100.0%
Separated0.0%0.0%
Widowed0.0%0.0%
Divorced0.0%0.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 0.0%
HS graduate 0.0%
Some college, no degree 14.6%
Associate's degree 66.7%
Bachelor's degree 18.8%
Graduate / professional 0.0%
Metric%
HS diploma or higher100.0%
Bachelor's or higher18.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school00.0%
College / grad school00.0%

Employment

Industry of employment

Agriculture & mining 70.3%
Construction 29.7%

Occupation

Category%
Management, business & arts70.3%
Service0.0%
Sales & office0.0%
Natural resources & construction29.7%
Production & transportation0.0%

Employment type

Type%
Private sector54.1%
Government0.0%
Self-employed45.9%
Unpaid family workers0.0%

Commute

Method%
Drive alone75.7%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)0.0

Poverty

All people 35.1%
Under 18 years 0.0%
18 and over 35.1%
Married-couple families 36.6%
Female-led households 0.0%

Income support

Source% of households
Social Security22.0%
Retirement income41.5%
Supplemental Security0.0%
Cash public assistance22.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure34.1%
High cholesterol31.8%
Heart disease7.5%
Stroke3.4%
Asthma9.8%
Arthritis22.9%
Kidney disease3.0%
Pulmonary disease7.9%
Cancer7.0%
Behavior / access%
Binge drinking16.6%
No physical activity25.5%
Less than 7 hrs sleep29.2%
Fair or poor health13.9%
Poor mental health12.9%
Poor physical health10.7%
No health insurance16.8%
Visited doctor (checkup)67.0%
Visited dentist62.3%
Cholesterol screening89.0%
Teeth loss15.5%

Veterans & disability

VeteransCount%
Civilian veterans00.0%
Disability%
Any disability35.1%
Under 180.0%
18–64 years0.0%
65 and over54.2%

Health insurance coverage

Type%
Private insurance58.1%
Public insurance85.1%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only74100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)74100.0%
Born in same state74100.0%
Born in different state5270.3%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Dutch3344.6%
AncestryCount%
French3243.2%

Technology access

Metric% of households
Computer access55.4%
Internet access100.0%

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

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