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Where am ILOCATED

Fremont County, Wyoming

Fremont County, Wyoming, has 39,464 residents (July 2025 estimate). Its county seat is Lander. It uses Mountain Time and covers 9,184 sq mi (23,785 km²) of land.

CheyenneCasperGillette
Fremont County in Wyoming
Hot Springs CountyNatrona CountySublette CountyWashakie CountyRivertonLanderEthete
Fremont County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
39,464
Land area
9,184 sq mi (23,785 km²)
County seat or government
Lander
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$64,904 ± $2,606
Median home value
$268,800 ± $12,005
Median rent, with utilities
$898 ± $38
Homes lived in by their owners
70.1% ± 1.9 points
County type
County
Metro or micro area
Riverton, WY micro areaCentral county
Water area
82.1 sq mi (213 km²)
State
Wyoming
County code (FIPS)
56013
Coordinates (central point)
43.054831, -108.608935
Open this point in the location finder

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 Fremont County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/DenverUTC-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

  1. 8250119,413 people
  2. 8252013,266 people
  3. 825131,627 people
  4. 825141,192 people
  5. 826491,152 people
  6. 82523945 people
  7. 82510875 people
  8. 82515437 people
  9. 82516299 people
  10. 82512294 people
  11. 8264233 people
  12. 823100 people

12 ZIP Code areas overlap Fremont 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

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Fremont County, largest first

  1. Fremont County School District 2517,151 people
  2. Fremont County School District 111,626 people
  3. Fremont County School District 142,311 people
  4. Fremont County School District 62,274 people
  5. Fremont County School District 21,729 people
  6. Fremont County School District 241,573 people
  7. Fremont County School District 211,541 people
  8. Fremont County School District 381,328 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.

Tribal areas in Fremont County, largest first

  1. Wind River Reservation and Off-Reservation Trust Land25,958 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Riverton, Wyoming (city)10,856 people
  2. Lander, Wyoming (city)7,432 people
  3. Ethete, Wyoming (CDP)1,326 people
  4. Arapahoe, Wyoming (CDP)1,240 people
  5. Fort Washakie, Wyoming (CDP)1,219 people
  6. Dubois, Wyoming (town)801 people
  7. Shoshoni, Wyoming (town)677 people
  8. Boulder Flats, Wyoming (CDP)564 people
  9. Hudson, Wyoming (town)401 people
  10. Pavillion, Wyoming (town)318 people
  11. Johnstown, Wyoming (CDP)253 people
  12. Crowheart, Wyoming (CDP)115 people
All 14
  1. Atlantic City, Wyoming (CDP)27 people
  2. Jeffrey City, Wyoming (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Hot Springs County, Wyoming47 mi north
  2. Sublette County, Wyoming69 mi west
  3. Washakie County, Wyoming74 mi northeast
  4. Natrona County, Wyoming93 mi east
  5. Sweetwater County, Wyoming97 mi south
  6. Park County, Wyoming111 mi northwest
  7. Teton County, Wyoming114 mi northwest
  8. Carbon County, Wyoming127 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.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.