Valley County, Montana
Valley County, Montana, has 7,385 residents (July 2025 estimate). Its county seat is Glasgow. It uses Mountain Time and covers 4,926 sq mi (12,759 km²) of land.
- Resident population, July 2025
- 7,385
- Land area
- 4,926 sq mi (12,759 km²)
- County seat or government
- Glasgow
- Time zone
- Mountain TimeUTC-07:00 in January; UTC-06:00 in July
- Median household income
- $71,695 ± $7,973
- Median home value
- $198,400 ± $31,845
- Median rent, with utilities
- $767 ± $153
- Homes lived in by their owners
- 78.5% ± 3.2 points
- County type
- County
- Metro or micro area
- Outside any metro or micro area
- Water area
- 136 sq mi (351 km²)
- State
- Montana
- County code (FIPS)
- 30105
- Coordinates (central point)
- 48.349850, -106.670424
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 Valley 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
- 592015,073 people
- 592304,606 people
- 592481,023 people
- 59225639 people
- 59261525 people
- 59241439 people
- 59231306 people
- 59250242 people
- 5926076 people
- 5924463 people
- 5925359 people
- 5924022 people
14 ZIP Code areas overlap Valley 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 Valley County, largest first
- Glasgow K-12 Schools4,906 people
- Nashua K-12 Schools990 people
- Frazer High School District742 people
- Frazer Elementary School District539 people
- Saco Elementary School District518 people
- Hinsdale High School District471 people
- Hinsdale Elementary School District467 people
- Opheim K-12 Schools410 people
- Lustre Elementary School District203 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 Valley 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.
- Glasgow, Montana (city)3,190 people
- Frazer, Montana (CDP)387 people
- St. Marie, Montana (CDP)306 people
- Fort Peck, Montana (town)280 people
- Nashua, Montana (town)279 people
- Hinsdale, Montana (CDP)233 people
- Opheim, Montana (town)86 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Phillips County, Montana58 mi west
- Daniels County, Montana60 mi northeast
- McCone County, Montana65 mi southeast
- Garfield County, Montana76 mi south
- Roosevelt County, Montana77 mi east
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.
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.