Williamstown Zip Codes - Dauphin County PA

Williamstown, PA Zip Code Map

Williamstown, PA is a city located in Dauphin County, Pennsylvania and has a land area of 9.32 square miles (24.14 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Williamstown, Pennsylvania and it is 17098. The area code(s) for Williamstown is 570.

Zip Codes for Williamstown, PA (1)

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17098 Williamstown Dauphin

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