Home > MT > Rosebud County > Colstrip > Zip 59323

Zip Code 59323 — Colstrip, MT

59323 is a ZIP Code associated with Colstrip, MT, located within Rosebud. The postal region supports an estimated population of 2,101 residents across Data Pending housing units, with a population density of 15.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.912340, -106.703200)

Data MetricLocal Statistic
Postal / Zip Code59323
Primary CityColstrip
State / ProvinceMT
CountyRosebud
Total Population2,101
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density15.2 people/sq mi
TimezoneAmerica/Denver

How 59323 Compares

MetricZIP 59323Rosebud CountyMT State Average
Population2,1018,0581,117,606
Median IncomeData PendingN/AN/A
Population Density15.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59327Forsyth22.6 mi2,610N/A
Zip 59043Lame Deer26.3 mi2,727N/A
Zip 59010Bighorn29.2 mi220N/A
Zip 59076Sanders31.0 mi26N/A
Zip 59038Hysham31.7 mi750N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →