Bannock County, Idaho
Bannock County, Idaho, has 91,591 residents (July 2025 estimate). Its county seat is Pocatello. It uses Mountain Time and covers 1,112 sq mi (2,881 km²) of land.
- Resident population, July 2025
- 91,591
- Land area
- 1,112 sq mi (2,881 km²)
- County seat or government
- Pocatello
- Time zone
- Mountain TimeUTC-07:00 in January; UTC-06:00 in July
- Median household income
- $66,499 ± $2,577
- Median home value
- $300,700 ± $8,267
- Median rent, with utilities
- $960 ± $32
- Homes lived in by their owners
- 69.5% ± 1.8 points
- County type
- County
- Metro or micro area
- Pocatello, ID metro areaCentral county
- Water area
- 35.6 sq mi (92.1 km²)
- State
- Idaho
- County code (FIPS)
- 16005
- Coordinates (central point)
- 42.692921, -112.228982
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 Bannock County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Mountain TimeAmerica/Boise | 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
- 8320139,902 people
- 8320224,513 people
- 8320418,580 people
- 832452,321 people
- 832502,179 people
- 832341,417 people
- 83209937 people
- 83246821 people
- 83214586 people
- 83281148 people
10 ZIP Code areas overlap Bannock 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
Bannock 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 Bannock County, largest first
- Pocatello School District 2582,117 people
- Preston Joint School District 20111,285 people
- Marsh Valley Joint School District 217,323 people
- West Side Joint School District 2023,394 people
- Grace Joint School District 1482,891 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 Bannock County, largest first
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.
- Pocatello, Idaho (city)57,635 people
- Chubbuck, Idaho (city)16,126 people
- Fort Hall, Idaho (CDP)2,654 people
- Tyhee, Idaho (CDP)1,568 people
- Inkom, Idaho (city)936 people
- McCammon, Idaho (city)909 people
- Downey, Idaho (city)803 people
- Arimo, Idaho (city)351 people
- Lava Hot Springs, Idaho (city)218 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Power County, Idaho31 mi west
- Caribou County, Idaho35 mi east
- Bingham County, Idaho37 mi north
- Oneida County, Idaho38 mi southwest
- Franklin County, Idaho41 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.
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