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Whitehorse, SD ZIP code

The ZIP code for Whitehorse, South Dakota is 57661. It is in Dewey County.

Population in these ZIPs
177
Avg. median income
$55,000population-weighted
Typical home value
—population-weighted
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ZIP codes within 10 miles

Whitehorse, SD ZIP code list

Whitehorse, SD ZIP codes
ZIP codePopulationMedian incomeTypical home value
57661177$55,000—

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

Cities near Whitehorse

Frequently asked questions

What is the ZIP code for Whitehorse, SD?

The ZIP code for Whitehorse, SD is 57661.

What county is Whitehorse, South Dakota in?

Whitehorse ZIP codes are in Dewey County.