Minidoka County, Idaho

Minidoka County, Idaho, has 22,911 residents (July 2025 estimate). Its county seat is Rupert. It uses Mountain Time and covers 757 sq mi (1,961 km²) of land.

Boise CityMeridian
Minidoka County in Idaho
Jerome CountyLincoln CountyBurleyRupertHeyburnPaulMinidoka
Minidoka County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
22,911
Land area
757 sq mi (1,961 km²)
County seat or government
Rupert
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$70,377 ± $7,656
Median home value
$262,600 ± $17,480
Median rent, with utilities
$900 ± $51
Homes lived in by their owners
69.2% ± 3.0 points
County type
County
Metro or micro area
Burley, ID micro areaCentral county
Water area
5.15 sq mi (13.3 km²)
State
Idaho
County code (FIPS)
16067
Coordinates (central point)
42.857211, -113.639840

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 Minidoka 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. 8331819,459 people
  2. 8335012,671 people
  3. 833366,075 people
  4. 833473,465 people
  5. 833352,335 people

5 ZIP Code areas overlap Minidoka 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 Minidoka County, largest first

  1. Minidoka County Joint School District 33122,816 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. Burley, Idaho (city)11,958 people
  2. Rupert, Idaho (city)6,190 people
  3. Heyburn, Idaho (city)3,693 people
  4. Paul, Idaho (city)1,586 people
  5. Minidoka, Idaho (city)179 people
  6. Acequia, Idaho (city)153 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Lincoln County, Idaho28 mi west
  2. Jerome County, Idaho34 mi west
  3. Cassia County, Idaho40 mi south
  4. Blaine County, Idaho40 mi northwest

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See this county on Census.gov ↗