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Where am ILOCATED

Twin Falls County, Idaho

Twin Falls County, Idaho, has 97,539 residents (July 2025 estimate). Its county seat is Twin Falls. It uses Mountain Time and covers 1,922 sq mi (4,977 km²) of land.

Boise CityMeridian
Twin Falls County in Idaho
Cassia CountyJerome CountyTwin FallsBuhl
Twin Falls County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
97,539
Land area
1,922 sq mi (4,977 km²)
County seat or government
Twin Falls
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$67,409 ± $3,701
Median home value
$337,900 ± $8,873
Median rent, with utilities
$1,089 ± $35
Homes lived in by their owners
70.5% ± 2.0 points
County type
County
Metro or micro area
Twin Falls, ID metro areaCentral county
Water area
6.97 sq mi (18.1 km²)
State
Idaho
County code (FIPS)
16083
Coordinates (central point)
42.352309, -114.665639
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 Twin Falls County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/BoiseUTC-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. 8330163,592 people
  2. 8331610,456 people
  3. 833419,531 people
  4. 833286,320 people
  5. 833322,569 people
  6. 833342,227 people
  7. 833441,234 people
  8. 83314670 people
  9. 83321482 people
  10. 8330235 people

10 ZIP Code areas overlap Twin Falls 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 Twin Falls County, largest first

  1. Twin Falls School District 41162,178 people
  2. Cassia County Joint School District 15125,243 people
  3. Buhl Joint School District 4129,483 people
  4. Kimberly School District 4149,263 people
  5. Filer School District 4137,850 people
  6. Hagerman Joint School District 2332,639 people
  7. Hansen School District 4152,182 people
  8. Castleford School District 4171,439 people
  9. Murtaugh Joint School District 4181,082 people
  10. Bliss Joint School District 234554 people
  11. Three Creek Joint Elementary School District 41635 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.

  1. Twin Falls, Idaho (city)54,164 people
  2. Kimberly, Idaho (city)5,111 people
  3. Buhl, Idaho (city)4,673 people
  4. Filer, Idaho (city)2,925 people
  5. Hansen, Idaho (city)1,225 people
  6. Hollister, Idaho (city)347 people
  7. Castleford, Idaho (city)183 people
  8. Murtaugh, Idaho (city)129 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Jerome County, Idaho31 mi northeast
  2. Gooding County, Idaho44 mi north
  3. Cassia County, Idaho53 mi east
  4. Owyhee County, Idaho79 mi west
  5. Elmore County, Idaho83 mi northwest
  6. Elko County, Nevada91 mi southwest

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.