Cyr is a community in Mineral County, Montana, home to about 108 people across 1.4 square miles. It has no ZIP code of its own: it’s part of 59820.
Homes sold for a median of $285 per square foot in the three months ending August 2026, a seller’s market.
Mostly Alberton; part is in Cyr
Each card is that ZIP code’s whole market, including any part outside Cyr. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Cyr’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)149 miles away |
|---|---|
| Closer regional airport | Missoula Montana Airport (MSO)19 miles away |
| Nearest city of 250,000+ | Seattle, WA371 miles away |
Straight-line distances from the center of Cyr; 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 322nd largest of 475 towns in Montana by population.
Mineral County grew from 2,327 residents in 1920 to 4,535 in 2020.
Mineral County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 18°F. About 18.7 inches of rain and melted snow fall in a typical year, with about 49 inches of snow.
Source: NOAA 1991–2020 climate normals, Alberton, MT weather station (2 miles away).
809 jobs at 144 businesses in Mineral County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
7 doctors and other health care providers list an office in Cyr.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Mental health providers | 6 |
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.
Libraries
Counts are within about 1 mile 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 Alberton K-12 Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Alberton ElementaryAlberton | Pre-K–5 | 89 | Public | 1.7 mi |
| Alberton Middle SchoolAlberton | 6–8 | 34 | Public | 1.7 mi |
| Alberton High SchoolAlberton | 9–12 | 41 | Public | 1.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| North West Indian Bible SchoolAlberton | 1–12 | 26 | Methodist | 1.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Alberton.
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.