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ZIP Code 59345, Montana

ZIP Code 59345 profile, demographic data, and geographic information.

ZCTA5 59345 is a 5-digit ZIP Code area located in Custer County / Powder River County, Montana. As of official census estimates, it has a reported population of 35. The land area covers 543.03 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 35 ±17 2020-2024 / Census ACS 5-Year 2024
Median Age 66.1 yrs ±1.2 2020-2024 / Census ACS 5-Year 2024
Total Households 18 ±9 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 20 ±9
Occupied Housing Units 18 ±9
Vacant Housing Units 2 ±3
Median Home Value $225,000 ±$154,916
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $68,125 ±$22,954
Per Capita Income $35,180 ±$12,789
Poverty Rate 8.6% ±10.6%
Population Below Poverty Level 3 ±4
Unemployment Rate 0% ±55%
Civilian Labor Force, Employed 20 ±10
Broadband Internet Rate 94.4% ±16.4%
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
COUNTY OF CUSTER
GUS Population: 11,964 (2024)
ID: 169408
County Official County Government
Contact: CHAIRMAN
1010 MAIN STREET, MILES CITY MT 59301

Education

No public or private school records currently linked for this geographic area.
Search nationwide schools directly on K12Guides.com →

Community Facilities & Infrastructure

No matching records in loaded directories for this area.
Directory sourced from official CMS, NCES IPEDS, and IMLS PLS datasets.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at POWDERVILLE 8 NNE, MT US, located 8.5 miles from ZCTA5 59345. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.4° 10.1° 21.3° 0.43" 5.4"
February 36.4° 13.7° 25.1° 0.51" 5.8"
March 48.5° 23.1° 35.8° 0.74" 5.1"
April 59.4° 33.0° 46.2° 1.64" 2.6"
May 69.5° 43.1° 56.3° 2.84" 1.1"
June 79.7° 52.4° 66.0° 2.68" 0.0"
July 90.0° 58.9° 74.4° 1.72" 0.0"
August 89.1° 56.6° 72.9° 1.23" 0.0"
September 77.6° 46.0° 61.8° 1.25" 0.0"
October 60.6° 33.8° 47.2° 1.16" 1.7"
November 45.7° 21.4° 33.5° 0.47" 3.3"
December 34.8° 12.1° 23.5° 0.35" 4.9"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

No nearby entities calculated for this location.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 59345. • 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.