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Willow Street, PA ZIP code

The ZIP code for Willow Street, Pennsylvania is 17584. It is in Lancaster County.

Population in these ZIPs
11,646
Avg. median income
$108,700population-weighted
Typical home value
$378,100population-weighted
Metro area
Lancaster, PA
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ZIP codes within 10 miles

Willow Street, PA ZIP code list

Willow Street, PA ZIP codes
ZIP codePopulationMedian incomeTypical home value
1758411,646$108,723$378,100

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 Willow Street

Frequently asked questions

What is the ZIP code for Willow Street, PA?

The ZIP code for Willow Street, PA is 17584.

What county is Willow Street, Pennsylvania in?

Willow Street ZIP codes are in Lancaster County.