Mainland PA ZIP Code
Mainland city is located in Pennsylvania State, Montgomery County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mainland PA zip code by its streets and block numbers if we have some of the Mainland streets loaded in our website
Mainland Area Code is 215/267 and Time Zone is Eastern (GMT -05:00).
Mainland Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mainland City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mainland ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mainland, Pennsylvania.
If you want to send a mail to Mainland City, you should use the 19451 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mainland 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 19451 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mainland 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.
Mainland, Pennsylvania - MAP
ZIP Plus 4 Mainland - US Streets Zip Codes
By pressing keys ctrol + F you can search Mainland zip codes by its streets, highways, and know the ZIP+4 US ZIP Code
Mainland ZIP Code Lookup
19451 Zip Code Information:
Zip Code: 19451,
Mainland Area Code: 215/267
Mainland, PA - Time Zone: Eastern (GMT -05:00)
City Alias: Harleysville, Mainland
State Abb: PA
Pennsylvania Zip+4 - Nearby Mainland Cities
Cities near Mainland in Pennsylvania