Zip Code 59640 — Marysville, MT

59640 is a ZIP Code associated with Marysville, MT, located within Lewis and Clark. The postal region supports an estimated population of 160 residents across Data Pending housing units, with a population density of 3.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.768140, -112.349220)

Data MetricLocal Statistic
Postal / Zip Code59640
Primary CityMarysville
State / ProvinceMT
CountyLewis and Clark
Total Population160
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.1 people/sq mi
TimezoneAmerica/Denver

How 59640 Compares

MetricZIP 59640Lewis and Clark CountyMT State Average
Population16073,9281,117,606
Median IncomeData PendingN/AN/A
Population Density3.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59633Canyon Creek3.9 mi272N/A
Zip 59713Avon13.9 mi253N/A
Zip 59636Fort Harrison15.3 mi32N/A
Zip 59601Helena17.7 mi31,728N/A
Zip 59728Elliston18.4 mi394N/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 →