Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Northumberland County Address Data
Businesses Addresses: 3,505
PO Box Addresses: 1,934
Residential Addresses: 54,812
Multi-Family Addresses: 2,363
Single Family Addresses: 52,323
Advertisement
Map of Northumberland County, PA ZIP Codes With Actual (Default) City Names