Northumberland Zip Codes - Northumberland County PA

Northumberland, PA Zip Code Map

Northumberland, PA is a city located in Northumberland County, Pennsylvania and has a land area of 26.66 square miles (69.05 km2). The water area for the city is 2.35 square miles or 6.09 km2. There is one unique zip code in Northumberland, Pennsylvania and it is 17857. The area code(s) for Northumberland is 570/272.

Zip Codes for Northumberland, PA (1)
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17857 Northumberland Northumberland

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