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Berwick, PA ZIP code

The ZIP code for Berwick, Pennsylvania is 18603. It is in Columbia County.

Population in these ZIPs
18,827
Avg. median income
$60,400population-weighted
Typical home value
$212,300population-weighted
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ZIP codes within 10 miles

Berwick, PA ZIP code list

Berwick, PA ZIP codes
ZIP codePopulationMedian incomeTypical home value
1860318,827$60,352$212,300

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

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Frequently asked questions

What is the ZIP code for Berwick, PA?

The ZIP code for Berwick, PA is 18603.

What county is Berwick, Pennsylvania in?

Berwick ZIP codes are in Columbia County.