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ZIP Code 59011, Montana

ZIP Code 59011 profile, demographic data, and geographic information.

ZCTA5 59011 is a 5-digit ZIP Code area located in Sweet Grass County, Montana. As of official census estimates, it has a reported population of 3,167. The land area covers 936.36 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,167 ±102 2020-2024 / Census ACS 5-Year 2024
Median Age 47.2 yrs ±3.2 2020-2024 / Census ACS 5-Year 2024
Total Households 1,308 ±87 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,508 ±98
Occupied Housing Units 1,308 ±87
Vacant Housing Units 200 ±69
Median Home Value $328,100 ±$29,560
Median Gross Rent $1,143 ±$114
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $78,000 ±$12,452
Per Capita Income $43,074 ±$5,616
Poverty Rate 7.8% ±4.1%
Population Below Poverty Level 245 ±129
Unemployment Rate 2% ±1.3%
Civilian Labor Force, Employed 1,676 ±146
Broadband Internet Rate 91.8% ±3.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 3,757 (2024)
ID: 169429
County Official County Government
Contact: COMMISSIONER, CHAIR
PO BOX 888, BIG TIMBER MT 59011-0888

Education

Listing 5 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 07-08 Big Timber, MT
Regular School Nearby PK-06 Big Timber, MT
Regular School Nearby PK-08 Greycliff, MT
Regular School Nearby PK-08 Melville, MT
Regular School Nearby 09-12 Big Timber, MT
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 1 civic institution across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
CARNEGIE PUBLIC LIBRARY
Library 6.4 mi away 314 MCLEOD STREET, BIG TIMBER, MT, 59011
(406) 932-5608
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BIG TIMBER, MT US, located 6.4 miles from ZCTA5 59011. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 38.1° 19.5° 28.8° 0.73" 7.1"
February 40.0° 19.6° 29.8° 0.65" 10.8"
March 49.3° 26.0° 37.7° 0.98" 9.1"
April 56.8° 32.4° 44.6° 2.18" 3.6"
May 66.6° 40.3° 53.4° 3.06" 0.6"
June 75.8° 47.9° 61.9° 2.63" 0.0"
July 86.2° 53.5° 69.8° 1.38" 0.0"
August 84.9° 51.3° 68.1° 0.99" 0.0"
September 74.1° 43.4° 58.8° 1.31" 0.5"
October 59.0° 34.4° 46.7° 1.51" 4.8"
November 45.9° 26.0° 35.9° 0.78" 7.9"
December 37.2° 19.5° 28.4° 0.73" 10.2"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Big Timber city City 6.2 mi —
Greycliff CDP CDP 14.1 mi —
Springdale CDP CDP 18.5 mi —
Reed Point CDP CDP 24.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 59011. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.