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ZIP code 82434: Otto, WY

82434 is a ZIP code in Otto, Wyoming, mainly in Big Horn County. About 122 people live here.

Population
122
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
23.3
Homeowners
100%of occupied homes
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Shaded: ZIP code 82434's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 82434 details

CityOtto
StateWyoming
CountyBig Horn County
Metro areaNot in a metro or micro area
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area49.7 sq mi, plus 0.3 sq mi of water
Population density2 people per sq mi
Bachelor's degree or higher73.1% of adults 25+
Center coordinates44.34569, -108.29542

ZIP codes near 82434

ZIP codeCityDistancePopulation
82410Basin, WY6.9 mi1,938
82422Emblem, WY11.3 mi62
82411Burlington, WY11.5 mi520
82426Greybull, WY17.4 mi2,941
82432Manderson, WY23.9 mi307
82401Worland, WY23.9 mi7,067
82412Byron, WY33.2 mi704
82428Hyattville, WY35.0 mi158

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 82434

What city is ZIP code 82434?

ZIP code 82434 is in Otto, WY, in Big Horn County.

What county is ZIP code 82434 in?

82434 is mainly in Big Horn County, Wyoming.

What is the population of ZIP code 82434?

About 122 people live in ZIP code 82434, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 82434 in?

82434 is in Mountain Time (UTC−7). It observes daylight saving time.