Home > MT > Cascade County > Cascade > Zip 59421

Zip Code 59421 — Cascade, MT

59421 is a ZIP Code associated with Cascade, MT, located within Cascade. The postal region supports an estimated population of 2,069 residents across Data Pending housing units, with a population density of 1.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.201790, -111.720000)

Data MetricLocal Statistic
Postal / Zip Code59421
Primary CityCascade
State / ProvinceMT
CountyCascade
Total Population2,069
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.1 people/sq mi
TimezoneAmerica/Denver

How 59421 Compares

MetricZIP 59421Cascade CountyMT State Average
Population2,06984,5841,117,606
Median IncomeData PendingN/AN/A
Population Density1.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59485Ulm17.5 mi772N/A
Zip 59483Sun River18.7 mi247N/A
Zip 59477Simms20.6 mi334N/A
Zip 59648Wolf Creek21.7 mi486N/A
Zip 59405Great Falls22.3 mi33,350N/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 →