Richlandtown PA ZIP Code
Richlandtown city is located in Pennsylvania State, Bucks County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Richlandtown PA zip code by its streets and block numbers if we have some of the Richlandtown streets loaded in our website
Richlandtown Area Code is 215 and Time Zone is Eastern (GMT -05:00).
Richlandtown Zip Code - Pennsylvania
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Richlandtown City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Richlandtown ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Richlandtown, Pennsylvania.
The Richlandtown Zip Code is 18955.
If you want to send a mail to Richlandtown City, you should use the 18955 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Richlandtown 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 18955 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Richlandtown 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.