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ZIP code 57745: Hill City, SD

57745 is a ZIP code in Hill City, South Dakota, mainly in Pennington County, part of the Rapid City, SD metro area. About 1,894 people live here.

Population
1,894
Median household income
$88,194
Typical home value
$483,500+3.2% in 12 months
Median rent
$1,196gross, per month
Median age
40.9
Homeowners
81.8%of occupied homes
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Shaded: ZIP code 57745's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 57745 details

CityHill City
StateSouth Dakota
CountyPennington County
Metro areaRapid City, SD
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area385 sq mi, plus 0.6 sq mi of water
Population density5 people per sq mi
Bachelor's degree or higher39.1% of adults 25+
Average commute28.6 minutes
Center coordinates44.01326, -103.78566

Median rent in 57745 by bedrooms

SizeMedian gross rent
2 bedrooms$1,160/mo
3 bedrooms$1,389/mo
4 bedrooms$1,083/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 57745

ZIP codeCityDistancePopulation
57754Lead, SD17.5 mi3,749
82715Four Corners, WY18.1 mi—
57702Rapid City, SD18.4 mi35,595
57759Nemo, SD18.7 mi398
57751Keystone, SD20.4 mi893
57730Custer, SD21.0 mi5,596
57732Deadwood, SD22.3 mi1,714
57718Black Hawk, SD23.4 mi7,937

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 57745?

A typical home in ZIP code 57745 is worth about $483,500 (Zillow Home Value Index). The median household here earns $88,194 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.

Monthly payment for a $483,500 homeWhat can a $88,194 income afford?Rental property numbers

About ZIP code 57745

What city is ZIP code 57745?

ZIP code 57745 is in Hill City, SD, in Pennington County.

What county is ZIP code 57745 in?

57745 is mainly in Pennington County, South Dakota.

What is the population of ZIP code 57745?

About 1,894 people live in ZIP code 57745, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 57745 in?

57745 is in Mountain Time (UTC−7). It observes daylight saving time.