Zip Code 59870 — Stevensville, MT

ZIP Code 59870 is associated with Stevensville, MT, in Ravalli County. The listed population estimate is 12,506; estimated density is 18.9 people per square mile. Among records with population estimates, it ranks #2 of 9 in Ravalli County and #23 of 368 in MT.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.515960, -114.061800)

Data MetricLocal Statistic
Postal / Zip Code59870
Primary CityStevensville
State / ProvinceMT
CountyRavalli
Total Population12,506
Population Density18.9 people/sq mi
TimezoneAmerica/Denver

How 59870 Compares

MetricZIP 59870Ravalli County recordsMT records
Population estimate12,50647,733 (sum)1,117,606 (sum)
Population Density18.9 /sq mi----
County population rank#2 of 9----
State population rank#23 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 59833Florence8.9 mi6,316
ZIP 59875Victor12.1 mi3,764
ZIP 59828Corvallis13.3 mi5,827
ZIP 59841Pinesdale14.7 mi833
ZIP 59803Missoula18.7 mi18,401

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 →