Big Stone Colony is a community in Cascade County, Montana, home to about 45 people across 0.9 square miles. It has no ZIP code of its own: it’s part of 59472.
Mostly Sand Coulee; part is in Big Stone Colony
We’re writing up Big Stone Colony’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Boise Air Terminal/Gowen Field (BOI)361 miles away |
|---|---|
| Closer regional airport | Great Falls International Airport (GTF)11 miles away |
| Nearest city of 250,000+ | Seattle, WA522 miles away |
Straight-line distances from the center of Big Stone Colony; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
It’s the 393rd largest of 475 towns in Montana by population.
Cascade County grew from 25,777 residents in 1900 to 84,414 in 2020.
Cascade County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 18°F. About 15.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Great Falls 16st, MT weather station (8 miles away).
30,050 jobs at 2,472 businesses in Cascade County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Big Stone Colony.
Nearest hospitals
Providers with an office here
| Specialist doctors | 1 |
|---|---|
| Mental health providers | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Public schools here are run by Centerville Elem, Centerville H S. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Big Stone SchoolSand Coulee | Pre-K–8 | 17 | Public | 1.9 mi |
| Centerville SchoolSand Coulee | Pre-K–5 | 120 | Public | 1.5 mi |
| Centerville 6-8Sand Coulee | 6–8 | 65 | Public | 1.5 mi |
| Centerville High SchoolSand Coulee | 9–12 | 73 | Public | 1.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Sand Coulee and Tracy.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.