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Conshohocken, PA ZIP codes

Conshohocken, Pennsylvania has 2 ZIP codes, including 1 PO Box ZIP. They are in Montgomery County.

Population in these ZIPs
20,411
Avg. median income
$122,800population-weighted
Typical home value
$490,800population-weighted
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ZIP codes within 10 miles

Conshohocken, PA ZIP codes list

Conshohocken, PA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
19428Montgomery County20,411$122,835$490,800
19429 PO BoxMontgomery 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 Conshohocken

Frequently asked questions

What is the ZIP code for Conshohocken, PA?

Conshohocken, PA has 2 ZIP codes: 19428 and 19429.

What county is Conshohocken, Pennsylvania in?

Conshohocken ZIP codes are in Montgomery County.

Which Conshohocken ZIP codes are PO Boxes?

19429 is a PO Box or single-organization ZIP code; it has no residential delivery area.