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ZIP Code 59230, Montana

ZIP Code 59230 profile, demographic data, and geographic information.

ZCTA5 59230 is a 5-digit ZIP Code area located in Valley County, Montana. As of official census estimates, it has a reported population of 4,606. The land area covers 1,496.93 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 4,606 ±223 2020-2024 / Census ACS 5-Year 2024
Median Age 44.8 yrs ±3.8 2020-2024 / Census ACS 5-Year 2024
Total Households 1,924 ±153 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 2,274 ±138
Occupied Housing Units 1,924 ±153
Vacant Housing Units 350 ±115
Median Home Value $241,000 ±$46,231
Median Gross Rent $832 ±$189
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $85,000 ±$20,363
Per Capita Income $37,330 ±$3,212
Poverty Rate 6.8% ±3.1%
Population Below Poverty Level 304 ±139
Unemployment Rate 1.2% ±1.1%
Civilian Labor Force, Employed 2,496 ±208
Broadband Internet Rate 85.1% ±4.1%
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: 7,434 (2024)
ID: 169431
County Official County Government
Contact: COMMISSIONER
501 COURT SQ, STE 1, GLASGOW MT 59230-2405

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Glasgow, MT
Regular School Nearby 06-08 Glasgow, MT
Regular School Nearby PK-05 Glasgow, 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
GLASGOW CITY-COUNTY LIBRARY
Library 8.7 mi away 408 THIRD AVENUE SOUTH, GLASGOW, MT, 59230
(406) 228-2731
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 GLASGOW INTL AP, MT US, located 10.0 miles from ZCTA5 59230. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 23.5° 5.8° 14.6° 0.44" 9.8"
February 28.0° 9.4° 18.7° 0.35" 6.2"
March 41.8° 21.4° 31.6° 0.47" 5.6"
April 56.8° 32.8° 44.8° 1.01" 2.5"
May 67.7° 43.3° 55.5° 2.22" 0.9"
June 76.3° 52.7° 64.5° 2.83" 0.0"
July 85.5° 58.5° 72.0° 1.95" 0.0"
August 84.8° 57.2° 71.0° 1.27" 0.0"
September 72.9° 46.9° 59.9° 1.06" 0.0"
October 56.5° 33.8° 45.2° 0.92" 1.5"
November 40.0° 20.5° 30.2° 0.49" 5.9"
December 27.2° 9.7° 18.5° 0.43" 8.3"
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
Glasgow city City 9.0 mi —
Fort Peck town Town 18.1 mi —
Nashua town Town 20.4 mi —
Hinsdale CDP CDP 22.6 mi —
St. Marie CDP CDP 23.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 59230. • 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.