Sanders County, Montana
Sanders County, Montana, has 14,062 residents (July 2025 estimate). Its county seat is Thompson Falls. It uses Mountain Time and covers 2,760 sq mi (7,149 km²) of land.
- Resident population, July 2025
- 14,062
- Land area
- 2,760 sq mi (7,149 km²)
- County seat or government
- Thompson Falls
- Time zone
- Mountain TimeUTC-07:00 in January; UTC-06:00 in July
- Median household income
- $57,476 ± $6,047
- Median home value
- $359,000 ± $20,498
- Median rent, with utilities
- $820 ± $54
- Homes lived in by their owners
- 81.3% ± 2.0 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Kalispell, MT micro area, Sandpoint, ID micro area, and Missoula, MT metro area
- Water area
- 29.5 sq mi (76.4 km²)
- State
- Montana
- County code (FIPS)
- 30089
- Coordinates (central point)
- 47.756497, -115.180306
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 Sanders County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Mountain TimeAmerica/Denver | 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
- 598594,360 people
- 598212,994 people
- 598732,920 people
- 598742,266 people
- 598451,223 people
- 598661,161 people
- 598531,030 people
- 59844712 people
- 59831544 people
- 59856130 people
- 5984881 people
11 ZIP Code areas overlap Sanders 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
Sanders 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 Sanders County, largest first
- Plains K-12 Schools4,368 people
- Thompson Falls High School District3,910 people
- Thompson Falls Elementary School District3,767 people
- Arlee Elementary School District3,345 people
- Arlee High School District3,345 people
- Noxon High School District2,994 people
- Charlo High School District1,932 people
- Noxon Elementary School District1,742 people
- Hot Springs K-121,489 people
- Trout Creek Elementary School District1,395 people
- Dixon Elementary School District576 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 Sanders County, largest first
- Flathead Reservation32,167 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.
- Thompson Falls, Montana (city)1,500 people
- Plains, Montana (town)1,195 people
- Hot Springs, Montana (town)557 people
- Heron, Montana (CDP)328 people
- Sčilíp, Montana (CDP)281 people
- Trout Creek, Montana (CDP)252 people
- Noxon, Montana (CDP)209 people
- Weeksville, Montana (CDP)147 people
- Old Agency, Montana (CDP)129 people
- Lonepine, Montana (CDP)122 people
- Niarada, Montana (CDP)79 people
- Paradise, Montana (CDP)76 people
All 14
- Camas, Montana (CDP)34 people
- Belknap, Montana (CDP)32 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Shoshone County, Idaho43 mi southwest
- Mineral County, Montana44 mi south
- Lake County, Montana52 mi east
- Lincoln County, Montana57 mi north
- Flathead County, Montana64 mi northeast
- Bonner County, Idaho78 mi northwest
- Missoula County, Montana79 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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