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ZIP code 57345: Highmore, SD

57345 is a ZIP code in Highmore, South Dakota, mainly in Hyde County. About 941 people live here.

Population
941
Median household income
$75,735
Typical home value
$171,900ACS median value
Median rent
$940gross, per month
Median age
55.7
Homeowners
89%of occupied homes
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Shaded: ZIP code 57345's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 57345 details

CityHighmore
StateSouth Dakota
CountyHyde County
Metro areaNot in a metro or micro area
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area646.3 sq mi, plus 2.9 sq mi of water
Population density1 people per sq mi
Bachelor's degree or higher23.1% of adults 25+
Average commute12.6 minutes
Center coordinates44.57838, -99.44440

ZIP codes near 57345

ZIP codeCityDistancePopulation
57540Holabird, SD11.4 mi223
57371Ree Heights, SD14.7 mi238
57536Harrold, SD19.7 mi277
57362Miller, SD19.9 mi1,967
57467Orient, SD22.1 mi410
57346Stephan, SD22.8 mi13
57522Blunt, SD26.0 mi521
57373Saint Lawrence, SD28.1 mi339

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 57345?

A typical home in ZIP code 57345 is worth about $171,900 (ACS median value). The median household here earns $75,735 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.

Monthly payment for a $171,900 homeWhat can a $75,735 income afford?Rental property numbers

About ZIP code 57345

What city is ZIP code 57345?

ZIP code 57345 is in Highmore, SD, in Hyde County.

What county is ZIP code 57345 in?

57345 is mainly in Hyde County, South Dakota.

What is the population of ZIP code 57345?

About 941 people live in ZIP code 57345, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 57345 in?

57345 is in Central Time (UTC−6). It observes daylight saving time.