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Randolph, WI ZIP codes

Randolph, Wisconsin has 2 ZIP codes, including 1 PO Box ZIP. They are in Columbia County.

Population in these ZIPs
3,477
Avg. median income
$84,200population-weighted
Typical home value
$304,300population-weighted
Metro area
Madison, WI
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ZIP codes within 10 miles

Randolph, WI ZIP codes list

Randolph, WI ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
53956Columbia County3,477$84,231$304,300
53957 PO BoxColumbia 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 Randolph

Frequently asked questions

What is the ZIP code for Randolph, WI?

Randolph, WI has 2 ZIP codes: 53956 and 53957.

What county is Randolph, Wisconsin in?

Randolph ZIP codes are in Columbia County.

Which Randolph ZIP codes are PO Boxes?

53957 is a PO Box or single-organization ZIP code; it has no residential delivery area.