Stillwater PA ZIP Code
Stillwater city is located in Pennsylvania State, Columbia County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Stillwater PA zip code by its streets and block numbers if we have some of the Stillwater streets loaded in our website
Stillwater Area Code is 570 and Time Zone is Eastern (GMT -05:00).
Stillwater Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Stillwater City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Stillwater ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Stillwater, Pennsylvania.
If you want to send a mail to Stillwater City, you should use the 17878 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Stillwater ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 17878 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Stillwater city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Pennsylvania.
Stillwater, Pennsylvania - MAP
ZIP Plus 4 Stillwater - US Streets Zip Codes
By pressing keys ctrol + F you can search Stillwater zip codes by its streets, highways, and know the ZIP+4 US ZIP Code
Stillwater ZIP Code Lookup
17878 Zip Code Information:
Zip Code: 17878,
Stillwater Area Code: 570
Stillwater, PA - Time Zone: Eastern (GMT -05:00)
City Alias: Stillwater
State Abb: PA
Pennsylvania Zip+4 - Nearby Stillwater Cities
Cities near Stillwater in Pennsylvania