ZIP Code Tabulation Area · Wyoming

ZIP Code 82420: Big Horn County, WY

ZIP Code 82420 (Big Horn County, Wyoming) has an estimated 822 residents in 218 households. The median household income is $77,679, the median home value is $232,300 and the median gross rent is —. 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

Some estimates have a large margin of error. One figure for this ZIP (commute) is marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

822

Margin of error ±281

Median household income

$77,679

Margin of error ±$27,503

Median home value

$232,300

Margin of error ±$60,537

Median gross rent

—

Margin of error not available

Median age

30.7 yrs

Margin of error ±4.5 yrs

Mean travel time to work

16.7 min*

Margin of error ±11.8 min· estimate has a large margin of error

How ZIP 82420 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 8242030.7 yrsWyoming39.1 yrsUnited States38.9 yrs

Median household income

ZIP 82420$77,679Wyoming$76,176United States$80,734

Per capita income

ZIP 82420$25,287Wyoming$42,668United States$44,673

Poverty rate

ZIP 8242011.2%Wyoming10.5%United States12.5%

Unemployment rate

ZIP 824209.8%Wyoming3.7%United States5.2%

Bachelor's degree or higher

ZIP 8242026.2%Wyoming30.6%United States35.7%

Median home value

ZIP 82420$232,300Wyoming$309,700United States$332,700

Median gross rent

ZIP 82420—Wyoming$992/moUnited States$1,413/mo

Owner-occupied homes

ZIP 8242083.0%Wyoming71.8%United States65.2%

Mean travel time to work

ZIP 8242016.7 min*Wyoming18.8 minUnited States26.4 min

Worked from home

ZIP 824202.6%Wyoming9.4%United States15.1%

All figures for ZIP 82420

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 82420 — ACS 2020–2024 5-year estimates
Measure	ZIP 82420	Margin of error	Wyoming	United States
Total population	822	±281	582,397	334,922,499
Median age	30.7 yrs	±4.5 yrs	39.1 yrs	38.9 yrs
Households	218	±74	243,318	129,227,496
Median household income	$77,679	±$27,503	$76,176	$80,734
Per capita income	$25,287	±$5,684	$42,668	$44,673
Poverty rate	11.2%	±9.5 pts	10.5%	12.5%
Unemployment rate	9.8%	±9.5 pts	3.7%	5.2%
Bachelor's degree or higher	26.2%	±9.6 pts	30.6%	35.7%
Median home value	$232,300	±$60,537	$309,700	$332,700
Median gross rent	—	—	$992/mo	$1,413/mo
Owner-occupied homes	83.0%	±6.4 pts	71.8%	65.2%
Mean travel time to work	16.7 min*	±11.8 min	18.8 min	26.4 min
Worked from home	2.6%	±2.8 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 82420
Group	ZIP 82420	Wyoming	United States
White alone, not Hispanic or Latino	79.3%	81.4%	57.4%
Black or African American alone, not Hispanic or Latino	7.2%	0.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.2%	1.6%	0.5%
Asian alone, not Hispanic or Latino	3.2%	0.8%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	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	6.6%	4.0%	4.3%
Hispanic or Latino (of any race)	3.5%	10.7%	19.3%

Where ZIP 82420 is

State: Wyoming
Main county: Big Horn County
Largest overlapping place: Cowley (2% of the ZIP's land area)
Land area: 53.25 sq mi· about 15 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 82421 Big Horn County, WY 82423 Big Horn County, WY 82426 Big Horn County, WY 82428 Big Horn County, WY 82431 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 82420 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.