ZIP Code Tabulation Area · Wyoming

ZIP Code 82431: Big Horn County, WY

ZIP Code 82431 (Big Horn County, Wyoming) has an estimated 3,224 residents in 1,251 households. The median household income is $60,295, the median home value is $221,300 and the median gross rent is $744/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

3,224

Margin of error ±315

Median household income

$60,295

Margin of error ±$11,344

Median home value

$221,300

Margin of error ±$23,354

Median gross rent

$744/mo

Margin of error ±$324

Median age

41.8 yrs

Margin of error ±3.6 yrs

Mean travel time to work

12.9 min

Margin of error ±4.2 min

How ZIP 82431 compares with Wyoming and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 8243141.8 yrsWyoming39.1 yrsUnited States38.9 yrs

Median household income

ZIP 82431$60,295Wyoming$76,176United States$80,734

Per capita income

ZIP 82431$31,594Wyoming$42,668United States$44,673

Poverty rate

ZIP 8243117.4%Wyoming10.5%United States12.5%

Unemployment rate

ZIP 824315.7%Wyoming3.7%United States5.2%

Bachelor's degree or higher

ZIP 8243119.0%Wyoming30.6%United States35.7%

Median home value

ZIP 82431$221,300Wyoming$309,700United States$332,700

Median gross rent

ZIP 82431$744/moWyoming$992/moUnited States$1,413/mo

Owner-occupied homes

ZIP 8243171.9%Wyoming71.8%United States65.2%

Mean travel time to work

ZIP 8243112.9 minWyoming18.8 minUnited States26.4 min

Worked from home

ZIP 824312.6%Wyoming9.4%United States15.1%

All figures for ZIP 82431

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 82431 — ACS 2020–2024 5-year estimates
Measure	ZIP 82431	Margin of error	Wyoming	United States
Total population	3,224	±315	582,397	334,922,499
Median age	41.8 yrs	±3.6 yrs	39.1 yrs	38.9 yrs
Households	1,251	±135	243,318	129,227,496
Median household income	$60,295	±$11,344	$76,176	$80,734
Per capita income	$31,594	±$4,298	$42,668	$44,673
Poverty rate	17.4%	±5.6 pts	10.5%	12.5%
Unemployment rate	5.7%	±4.8 pts	3.7%	5.2%
Bachelor's degree or higher	19.0%	±4.8 pts	30.6%	35.7%
Median home value	$221,300	±$23,354	$309,700	$332,700
Median gross rent	$744/mo	±$324	$992/mo	$1,413/mo
Owner-occupied homes	71.9%	±6.5 pts	71.8%	65.2%
Mean travel time to work	12.9 min	±4.2 min	18.8 min	26.4 min
Worked from home	2.6%	±2.1 pts	9.4%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 82431
Group	ZIP 82431	Wyoming	United States
White alone, not Hispanic or Latino	86.3%	81.4%	57.4%
Black or African American alone, not Hispanic or Latino	0.4%	0.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.4%	1.6%	0.5%
Asian alone, not Hispanic or Latino	0.2%	0.8%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.5%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.7%	0.6%
Two or more races, not Hispanic or Latino	2.6%	4.0%	4.3%
Hispanic or Latino (of any race)	9.5%	10.7%	19.3%

Where ZIP 82431 is

State: Wyoming
Main county: Big Horn County
Largest overlapping place: Lovell (less than 1% of the ZIP's land area)
Land area: 479.86 sq mi· about 7 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Big Horn County

82410 Big Horn County, WY 82411 Big Horn County, WY 82412 Big Horn County, WY 82420 Big Horn County, WY 82421 Big Horn County, WY 82423 Big Horn County, WY 82426 Big Horn County, WY 82428 Big Horn County, WY 82432 Big Horn County, WY 82434 Big Horn County, WY 82441 Big Horn County, WY

See every ZIP code in Wyoming, or compare ZIP 82431 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.