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Chamberlain, SD ZIP codes

Chamberlain, South Dakota has 2 ZIP codes, including 1 PO Box ZIP. They are in Brule County.

Population in these ZIPs
3,335
Avg. median income
$80,100population-weighted
Typical home value
$254,200population-weighted
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ZIP codes within 10 miles

Chamberlain, SD ZIP codes list

Chamberlain, SD ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
57325Brule County3,335$80,139$254,200
57326 PO BoxBrule County———

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 Chamberlain

Frequently asked questions

What is the ZIP code for Chamberlain, SD?

Chamberlain, SD has 2 ZIP codes: 57325 and 57326.

What county is Chamberlain, South Dakota in?

Chamberlain ZIP codes are in Brule County.

Which Chamberlain ZIP codes are PO Boxes?

57326 is a PO Box or single-organization ZIP code; it has no residential delivery area.