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Zip Code 59911 — Bigfork, MT

59911 is a ZIP Code associated with Bigfork, MT, located within Lake. The postal region supports an estimated population of 9,493 residents across Data Pending housing units, with a population density of 7.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.860410, -113.885520)

Data MetricLocal Statistic
Postal / Zip Code59911
Primary CityBigfork
State / ProvinceMT
CountyLake
Total Population9,493
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.5 people/sq mi
TimezoneAmerica/Denver

How 59911 Compares

MetricZIP 59911Lake CountyMT State Average
Population9,49336,4711,117,606
Median IncomeData PendingN/AN/A
Population Density7.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59910Big Arm16.3 mi692N/A
Zip 59860Polson17.0 mi11,897N/A
Zip 59931Rollins17.6 mi335N/A
Zip 59922Lakeside18.3 mi2,337N/A
Zip 59914Dayton19.0 mi345N/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 →