Skip to content

Erwinna, PA ZIP code

The ZIP code for Erwinna, Pennsylvania is 18920. It is in Bucks County.

Population in these ZIPs
393
Avg. median income
$152,800population-weighted
Typical home value
$733,300population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Erwinna, PA ZIP code list

Erwinna, PA ZIP codes
ZIP codePopulationMedian incomeTypical home value
18920393$152,813$733,300

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

Cities near Erwinna

Frequently asked questions

What is the ZIP code for Erwinna, PA?

The ZIP code for Erwinna, PA is 18920.

What county is Erwinna, Pennsylvania in?

Erwinna ZIP codes are in Bucks County.