Northumberland County post codes
Codes
25About Northumberland County
Northumberland County is in Pennsylvania (PA), United States. It covers 25 places and 25 post codes in the 5 digits format.
This page contains 25 post code records. Every post code on this page maps to a single place.
Nearby counties include Montour County, Union County, Columbia County. Other counties in Pennsylvania (PA) include Adams County, Allegheny County, Armstrong County.
Addresses in Northumberland County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Northumberland County?
25
How many post codes are in Northumberland County?
25
Which state is Northumberland County in?
Pennsylvania (PA)
What is the post code format?
5 digits