Home > MT > Sheridan County > Reserve > Zip 59258

Zip Code 59258 — Reserve, MT

59258 is a ZIP Code associated with Reserve, MT, located within Sheridan. The postal region supports an estimated population of 184 residents across Data Pending housing units, with a population density of 0.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (48.570250, -104.735000)

Data MetricLocal Statistic
Postal / Zip Code59258
Primary CityReserve
State / ProvinceMT
CountySheridan
Total Population184
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.3 people/sq mi
TimezoneAmerica/Denver

How 59258 Compares

MetricZIP 59258Sheridan CountyMT State Average
Population1843,7091,117,606
Median IncomeData PendingN/AN/A
Population Density0.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 59247Medicine Lake10.4 mi310N/A
Zip 59242Homestead12.2 mi55N/A
Zip 59254Plentywood14.1 mi1,822N/A
Zip 59257Redstone15.8 mi132N/A
Zip 59226Froid18.7 mi644N/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 →