Lewis County, Idaho

Lewis County, Idaho, has 3,704 residents (July 2025 estimate). Its county seat is Nezperce. It uses Pacific Time and covers 479 sq mi (1,240 km²) of land.

Boise CityMeridian
Lewis County in Idaho
Nez Perce CountyKamiahNezperceCraigmontWinchester
Lewis County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
3,704
Land area
479 sq mi (1,240 km²)
County seat or government
Nezperce
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$51,615 ± $3,542
Median home value
$225,300 ± $13,711
Median rent, with utilities
$737 ± $34
Homes lived in by their owners
76.4% ± 2.3 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Lewiston, ID-WA metro area
Water area
0.9 sq mi (2.34 km²)
State
Idaho
County code (FIPS)
16061
Coordinates (central point)
46.236328, -116.423760

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 Lewis 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. 835446,798 people
  2. 835364,444 people
  3. 835241,050 people
  4. 83523797 people
  5. 83543739 people
  6. 83555493 people
  7. 83548145 people

7 ZIP Code areas overlap Lewis 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 Lewis County, largest first

  1. Orofino Joint School District 1719,260 people
  2. Kamiah Joint School District 3044,128 people
  3. Cottonwood Joint School District 2423,041 people
  4. Highland Joint School District 3051,492 people
  5. Nezperce Joint School District 302972 people
  6. Culdesac Joint School District 342953 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 Lewis County, largest first

  1. Nez Perce Reservation19,038 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. Kamiah, Idaho (city)1,084 people
  2. Nezperce, Idaho (city)522 people
  3. Craigmont, Idaho (city)509 people
  4. Winchester, Idaho (city)302 people
  5. Reubens, Idaho (city)68 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Nez Perce County, Idaho17 mi northwest
  2. Clearwater County, Idaho47 mi northeast
  3. Idaho County, Idaho53 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.