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Zip Code 59911 — Bigfork, MT

ZIP Code 59911 is associated with Bigfork, MT, in Lake County. The listed population estimate is 9,493; estimated density is 7.5 people per square mile. Among records with population estimates, it ranks #2 of 12 in Lake County and #30 of 368 in MT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (47.860410, -113.885520)

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

How 59911 Compares

MetricZIP 59911Lake County recordsMT records
Population estimate9,49336,471 (sum)1,117,606 (sum)
Population Density7.5 /sq mi----
County population rank#2 of 12----
State population rank#30 of 368----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MT

ZIP CodeCityDistancePopulation estimate
ZIP 59910Big Arm16.3 mi692
ZIP 59860Polson17.0 mi11,897
ZIP 59931Rollins17.6 mi335
ZIP 59922Lakeside18.3 mi2,337
ZIP 59914Dayton19.0 mi345

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 →