Sheridan County, Wyoming
Sheridan County, Wyoming, has 33,241 residents (July 2025 estimate). Its county seat is Sheridan. It uses Mountain Time and covers 2,523 sq mi (6,535 km²) of land.
- Resident population, July 2025
- 33,241
- Land area
- 2,523 sq mi (6,535 km²)
- County seat or government
- Sheridan
- Time zone
- Mountain TimeUTC-07:00 in January; UTC-06:00 in July
- Median household income
- $71,388 ± $7,227
- Median home value
- $394,900 ± $24,125
- Median rent, with utilities
- $939 ± $91
- Homes lived in by their owners
- 70.7% ± 2.3 points
- County type
- County
- Metro or micro area
- Sheridan, WY micro areaCentral county
- Water area
- 3.08 sq mi (7.99 km²)
- State
- Wyoming
- County code (FIPS)
- 56033
- Coordinates (central point)
- 44.781369, -106.881211
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Sheridan County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Mountain TimeAmerica/Denver | UTC-07:00 in January; UTC-06:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 8280126,310 people
- 828391,661 people
- 828321,386 people
- 828361,077 people
- 82842567 people
- 82838377 people
- 82835362 people
- 82833247 people
- 82831153 people
- 8284555 people
- 8283739 people
- 828446 people
12 ZIP Code areas overlap Sheridan County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
Sheridan County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Sheridan County, largest first
- Sheridan County School District 226,065 people
- Sheridan County School District 15,538 people
- Sheridan County School District 3452 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Sheridan, Wyoming (city)19,285 people
- Ranchester, Wyoming (town)1,277 people
- Story, Wyoming (CDP)1,054 people
- Dayton, Wyoming (town)992 people
- Powder Horn, Wyoming (CDP)702 people
- Parkman, Wyoming (CDP)389 people
- Big Horn, Wyoming (CDP)259 people
- Clearmont, Wyoming (town)104 people
- Arvada, Wyoming (CDP)10 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Johnson County, Wyoming53 mi south
- Big Horn County, Montana53 mi northwest
- Big Horn County, Wyoming58 mi west
- Powder River County, Montana78 mi northeast
- Campbell County, Wyoming78 mi southeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.