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Where am ILOCATED

Cascade County, Montana

Cascade County, Montana, has 85,029 residents (July 2025 estimate). Its county seat is Great Falls. It uses Mountain Time and covers 2,698 sq mi (6,988 km²) of land.

BillingsMissoulaGreat Falls
Cascade County in Montana
Judith Basin CountyLewis and Clark CountyGreat FallsSun PrairieUlm
Cascade County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
85,029
Land area
2,698 sq mi (6,988 km²)
County seat or government
Great Falls
Time zone
Mountain TimeUTC-07:00 in January; UTC-06:00 in July
Median household income
$67,690 ± $2,796
Median home value
$265,300 ± $7,950
Median rent, with utilities
$939 ± $28
Homes lived in by their owners
68.5% ± 1.3 points
County type
County
Metro or micro area
Great Falls, MT metro areaCentral county
Water area
13.2 sq mi (34.3 km²)
State
Montana
County code (FIPS)
30013
Coordinates (central point)
47.316575, -111.350262
Open this point in the location finder

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 Cascade County

Time zoneLocal time and UTC offsetNext clock change
Mountain TimeAmerica/DenverUTC-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

  1. 5940533,350 people
  2. 5940428,822 people
  3. 5940113,255 people
  4. 594212,069 people
  5. 594362,039 people
  6. 594121,685 people
  7. 594871,548 people
  8. 59468858 people
  9. 59414781 people
  10. 59485772 people
  11. 59443705 people
  12. 59472507 people
All 18
  1. 59440432 people
  2. 59477334 people
  3. 59480328 people
  4. 59483247 people
  5. 59463142 people
  6. 5946539 people

18 ZIP Code areas overlap Cascade 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

Cascade 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 Cascade County, largest first

  1. Great Falls High School District75,021 people
  2. Great Falls Elementary School District74,782 people
  3. Simms High School District3,187 people
  4. Cascade High School District2,802 people
  5. Belt Elementary School District2,206 people
  6. Cascade Elementary School District2,149 people
  7. Belt High School District1,920 people
  8. Sun River Valley Elementary School District1,700 people
  9. Centerville High School District1,676 people
  10. Centerville Elementary School District1,629 people
  11. Vaughn Elementary School District1,487 people
  12. Ulm Elementary School District653 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.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Great Falls, Montana (city)60,329 people
  2. Malmstrom AFB, Montana (CDP)4,302 people
  3. Sun Prairie, Montana (CDP)1,171 people
  4. Vaughn, Montana (CDP)1,002 people
  5. Ulm, Montana (CDP)900 people
  6. Black Eagle, Montana (CDP)781 people
  7. Cascade, Montana (town)572 people
  8. Belt, Montana (town)559 people
  9. Simms, Montana (CDP)334 people
  10. Fort Shaw, Montana (CDP)207 people
  11. Gibson Flats, Montana (CDP)158 people
  12. Stockett, Montana (CDP)155 people
All 24
  1. Pleasant Valley Colony, Montana (CDP)137 people
  2. Sand Coulee, Montana (CDP)134 people
  3. Tracy, Montana (CDP)133 people
  4. Sun River, Montana (CDP)72 people
  5. Hardy, Montana (CDP)64 people
  6. Big Stone Colony, Montana (CDP)45 people
  7. Cascade Colony, Montana (CDP)44 people
  8. Neihart, Montana (town)39 people
  9. Riceville, Montana (CDP)26 people
  10. Centerville, Montana (CDP)23 people
  11. Monarch, Montana (CDP)22 people
  12. Fair Haven Colony, Montana (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Lewis and Clark County, Montana50 mi west
  2. Judith Basin County, Montana53 mi east
  3. Meagher County, Montana54 mi south
  4. Teton County, Montana56 mi northwest
  5. Chouteau County, Montana58 mi northeast

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.

See this county on Census.gov ↗

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.