Avondale city is located in Pennsylvania State, Chester County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Avondale PA zip code by its streets and block numbers if we have some of the Avondale streets loaded in our website
Avondale Area Code is 484/610 and Time Zone is Eastern (GMT -05:00).
Avondale Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Avondale City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Avondale ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Avondale, Pennsylvania.
If you want to send a mail to Avondale City, you should use the 19311 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Avondale 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 19311 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Avondale 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.
Avondale, Pennsylvania - MAP
ZIP Plus 4 Avondale - US Streets Zip Code
Avondale ZIP Code Lookup
19311 Zip Code Information:
Zip Code: 19311,
Avondale Area Code: 484/610
Avondale, PA - Time Zone: Eastern (GMT -05:00)
City Alias: Avondale
State Abb: PA