Northumberland

Kulpmont

ZIP Code(s): 17834; County(s): Northumberland;

Watsontown

ZIP Code(s): 17777; County(s): Northumberland;

Kilmarnock

ZIP Code(s): 22482; County(s): Lancaster, Northumberland;

Marshallton

ZIP Code(s): 17866; County(s): Northumberland;

Kapp Heights

ZIP Code(s): 17857; County(s): Northumberland;

Turbotville

ZIP Code(s): 17772; County(s): Northumberland;

Mount Carmel

ZIP Code(s): 17851; County(s): Northumberland;

Tharptown

ZIP Code(s): 17866; County(s): Northumberland;

Sunbury

ZIP Code(s): 17801; County(s): Northumberland;

Montandon

ZIP Code(s): 17850, 17847; County(s): Northumberland;

Shamokin

ZIP Code(s): 17872; County(s): Northumberland;

Milton

ZIP Code(s): 17847; County(s): Northumberland;

Atlas

ZIP Code(s): 17851; County(s): Northumberland;

Trevorton

ZIP Code(s): 17881, 17872; County(s): Northumberland;

Dewart

ZIP Code(s): 17777, 17730; County(s): Northumberland;

Elysburg

ZIP Code(s): 17824; County(s): Northumberland;

Riverside

ZIP Code(s): 17868, 17821; County(s): Northumberland;