Washington County post codes
Codes
57About Washington County
Washington County is in Pennsylvania (PA), United States. It covers 57 places and 57 post codes in the 5 digits format.
This page contains 57 post code records. Every post code on this page maps to a single place.
Nearby counties include Allegheny County, Greene County, Fayette County. Other counties in Pennsylvania (PA) include Adams County, Allegheny County, Armstrong County.
Addresses in Washington 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 Washington County?
57
How many post codes are in Washington County?
57
Which state is Washington County in?
Pennsylvania (PA)
What is the post code format?
5 digits