Boneau is a community in Hill County, Montana, home to about 277 people across 2.4 square miles. It has no ZIP code of its own: it’s part of 59521.
Mostly Rocky Boy West; part is in Boneau
We’re writing up Boneau’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Spokane International Airport (GEG)360 miles away |
|---|---|
| Closer regional airport | Havre City County Airport (HVR)18 miles away |
| Nearest city of 250,000+ | Seattle, WA581 miles away |
Straight-line distances from the center of Boneau; 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.
Boneau had 365 residents in the 2020 census, up 92% since 2000.
It’s the 211th largest of 475 towns in Montana by population.
Hill County grew from 13,958 residents in 1920 to 16,309 in 2020.
Hill County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 7°F. About 13.2 inches of rain and melted snow fall in a typical year, with about 35 inches of snow.
Source: NOAA 1991–2020 climate normals, Ft Assiniboine, MT weather station (15 miles away).
5,092 jobs at 493 businesses in Hill County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
45 doctors and other health care providers list an office in Boneau.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Dentists | 6 |
| Nurse practitioners and physician assistants | 8 |
| Mental health providers | 24 |
| Physical and occupational therapists | 2 |
| Optometrists | 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.
Parks (1 nearby)
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Box Elder Elem, Rocky Boy Elem, Box Elder H S and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Box Elder SchoolBox Elder | Pre-K–6 | 232 | Public | 9.0 mi |
| Rocky Boy SchoolBox Elder | Pre-K–8 | 348 | Public | 2.5 mi |
| Box Elder 7-8Box Elder | 7–8 | 66 | Public | 9.0 mi |
| Rocky Boy 7-8Box Elder | 7–8 | 73 | Public | 2.5 mi |
| Box Elder High SchoolBox Elder | 9–12 | 86 | Public | 9.0 mi |
| Rocky Boy High SchoolBox Elder | 9–12 | 125 | Public | 2.5 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 Rocky Boy West, Azure, St. Pierre, Sangrey, Parker School, Rocky Boy's Agency and Box Elder.
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.