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75 Queen St
Northumberland, PA 17857
Northumberland, PA 17857
The Northumberland Post Office is located in the state of Pennsylvania within Northumberland County. This location serves 7,505 Northumberland residents with a median income of $48,442. It's estimated that approximately 11,979 packages pass through this post office each year.
Northumberland Post Office Location 17857
Northumberland Pennsylvania Local Links
Post Offices Near Northumberland by ZIP Code
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