County ProfileWY
Sheridan County
Population: 30,921 · 12 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
30,921
People
Median age
42.7
Housing
Total households
13,845
Income
Median household income
$71,388
Housing
Total housing units
15,461
Employment
Employment rate
61.4%
Education
Bachelor’s degree or higher
31.1%
Healthcare
Insured population
90.7%
County details
Local time 00:13:04(MT)| Name | Sheridan |
|---|---|
| Total ZIP codes | 12total |
| ZIP codes (by type) | 9 Standard3 PO Box |
| Area code | 307 |
| Timezone | Mountain Time (MT) |
| Coordinates | 44.7813692, -106.8812114 |
| Land area | 2,523.4 sq miles(6,535.5 km²) |
Map of Sheridan county, Wyoming with ZIP codes
Cities and Communities in Sheridan County
Compare the largest cities in Sheridan County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Sheridan County
Review the most populated postal areas across Sheridan County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS