Home > MT > Blaine County > Chinook > Zip 59523

Zip Code 59523 — Chinook, MT

59523 is a ZIP Code associated with Chinook, MT, located within Blaine. The postal region supports an estimated population of 2,356 residents across Data Pending housing units, with a population density of 0.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (48.520130, -109.208290)

Data MetricLocal Statistic
Postal / Zip Code59523
Primary CityChinook
State / ProvinceMT
CountyBlaine
Total Population2,356
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.6 people/sq mi
TimezoneAmerica/Denver

How 59523 Compares

MetricZIP 59523Blaine CountyMT State Average
Population2,3566,6901,117,606
Median IncomeData PendingN/AN/A
Population Density0.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59547Zurich16.3 mi51N/A
Zip 59526Harlem25.2 mi2,319N/A
Zip 59501Havre29.0 mi12,243N/A
Zip 59529Hogeland30.4 mi144N/A
Zip 59521Box Elder38.1 mi3,529N/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 →