Skip to content

Dauphin, PA ZIP code

The ZIP code for Dauphin, Pennsylvania is 17018. It is in Dauphin County.

Population in these ZIPs
3,902
Avg. median income
$72,200population-weighted
Typical home value
$299,800population-weighted
Loading map…

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

ZIP codes within 10 miles

Dauphin, PA ZIP code list

Dauphin, PA ZIP codes
ZIP codePopulationMedian incomeTypical home value
170183,902$72,188$299,800

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 Dauphin

Frequently asked questions

What is the ZIP code for Dauphin, PA?

The ZIP code for Dauphin, PA is 17018.

What county is Dauphin, Pennsylvania in?

Dauphin ZIP codes are in Dauphin County.