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ZIP code 57783: Spearfish, SD

57783 is a ZIP code in Spearfish, South Dakota, mainly in Lawrence County, part of the Spearfish, SD micro area. About 17,248 people live here.

Population
17,248
Median household income
$74,844
Typical home value
$449,400-0.7% in 12 months
Median rent
$965gross, per month
Median age
41
Homeowners
58.6%of occupied homes
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Shaded: ZIP code 57783's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 57783 details

CitySpearfish
StateSouth Dakota
CountyLawrence County (also partly Butte County)
Metro areaSpearfish, SD
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area213.2 sq mi, plus 0.1 sq mi of water
Population density81 people per sq mi
Bachelor's degree or higher38.1% of adults 25+
Average commute16.8 minutes
Center coordinates44.45634, -103.92527

Median rent in 57783 by bedrooms

SizeMedian gross rent
Studio$766/mo
1 bedroom$674/mo
2 bedrooms$1,068/mo
3 bedrooms$1,423/mo
4 bedrooms$1,992/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 57783

ZIP codeCityDistancePopulation
57799Spearfish, SD3.9 mi568
82712Beulah, WY10.9 mi163
57779Saint Onge, SD11.2 mi347
57754Lead, SD14.0 mi3,749
57732Deadwood, SD14.6 mi1,714
57793Whitewood, SD17.7 mi2,173
82729Sundance, WY22.2 mi2,331
57741Fort Meade, SD22.5 mi141

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 57783?

A typical home in ZIP code 57783 is worth about $449,400 (Zillow Home Value Index). The median household here earns $74,844 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.

Monthly payment for a $449,400 homeWhat can a $74,844 income afford?Rental property numbers

About ZIP code 57783

What city is ZIP code 57783?

ZIP code 57783 is in Spearfish, SD, in Lawrence County.

What county is ZIP code 57783 in?

57783 is mainly in Lawrence County, South Dakota, and partly in Butte County.

What is the population of ZIP code 57783?

About 17,248 people live in ZIP code 57783, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 57783 in?

57783 is in Mountain Time (UTC−7). It observes daylight saving time.

What other ZIP codes does Spearfish have?

Spearfish, SD also uses 57799.