Benewah County, Idaho

Benewah County, Idaho, has 10,508 residents (July 2025 estimate). Its county seat is St. Maries. It uses Pacific Time and covers 777 sq mi (2,012 km²) of land.

Boise CityMeridian
Benewah County in Idaho
St. MariesPlummerDe SmetParklineTensed
Benewah County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
10,508
Land area
777 sq mi (2,012 km²)
County seat or government
St. Maries
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$59,794 ± $5,083
Median home value
$293,500 ± $19,622
Median rent, with utilities
$875 ± $62
Homes lived in by their owners
73.2% ± 3.6 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Coeur d'Alene, ID metro area, Moscow, ID micro area, Pullman, WA micro area, and Spokane-Spokane Valley, WA metro area
Water area
7.26 sq mi (18.8 km²)
State
Idaho
County code (FIPS)
16009
Coordinates (central point)
47.218451, -116.633541

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 Benewah County

Time zoneLocal time and UTC offsetNext clock change
Pacific TimeAmerica/Los_AngelesUTC-08:00 in January; UTC-07:00 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. 838617,275 people
  2. 838512,113 people
  3. 838331,365 people
  4. 99033832 people
  5. 83824452 people
  6. 83870421 people
  7. 83866352 people
  8. 8383045 people
  9. 8381211 people

9 ZIP Code areas overlap Benewah 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

Benewah 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 Benewah County, largest first

  1. St. Maries Joint School District 417,054 people
  2. Plummer-Worley Joint School District 444,504 people
  3. Kootenai Joint School District 2742,042 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 Benewah County, largest first

  1. Coeur d'Alene Reservation8,051 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. St. Maries, Idaho (city)2,915 people
  2. Plummer, Idaho (city)1,162 people
  3. De Smet, Idaho (CDP)135 people
  4. Parkline, Idaho (CDP)91 people
  5. Tensed, Idaho (city)71 people
  6. Fernwood, Idaho (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Latah County, Idaho28 mi south
  2. Kootenai County, Idaho32 mi north
  3. Shoshone County, Idaho36 mi east
  4. Spokane County, Washington45 mi northwest
  5. Whitman County, Washington48 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.