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ZIP code 59258: Reserve, MT

59258 is a ZIP code in Reserve, Montana, mainly in Sheridan County. About 184 people live here.

Population
184
Median household income
$148,750
Typical home value
$158,300ACS median value
Median rent
—gross, per month
Median age
41.6
Homeowners
58.7%of occupied homes
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Shaded: ZIP code 59258's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 59258 details

CityReserve
StateMontana
CountySheridan County (also partly Roosevelt County)
Metro areaNot in a metro or micro area
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area252.2 sq mi, plus 0 sq mi of water
Population density1 people per sq mi
Bachelor's degree or higher23% of adults 25+
Average commute16.6 minutes
Center coordinates48.58355, -104.65505

ZIP codes near 59258

ZIP codeCityDistancePopulation
59247Medicine Lake, MT7.6 mi310
59254Plentywood, MT11.6 mi1,822
59242Homestead, MT15.4 mi55
59211Antelope, MT16.0 mi298
59226Froid, MT17.3 mi644
59257Redstone, MT17.6 mi132
59219Dagmar, MT22.7 mi144
59256Raymond, MT22.9 mi258

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 59258?

A typical home in ZIP code 59258 is worth about $158,300 (ACS median value). The median household here earns $148,750 a year. See what buying here would cost per month, with Montana average taxes and insurance filled in.

Monthly payment for a $158,300 homeWhat can a $148,750 income afford?Rental property numbers

About ZIP code 59258

What city is ZIP code 59258?

ZIP code 59258 is in Reserve, MT, in Sheridan County.

What county is ZIP code 59258 in?

59258 is mainly in Sheridan County, Montana, and partly in Roosevelt County.

What is the population of ZIP code 59258?

About 184 people live in ZIP code 59258, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 59258 in?

59258 is in Mountain Time (UTC−7). It observes daylight saving time.