Upper Falls MD ZIP Code
Upper Falls city is located in Maryland State, Baltimore County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Upper Falls MD zip code by its streets and block numbers if we have some of the Upper Falls streets loaded in our website
Upper Falls Area Code is 410/443 and Time Zone is Eastern (GMT -05:00).
Upper Falls Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Upper Falls City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Upper Falls ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Upper Falls, Maryland.
The Upper Falls Zip Code is 21156.
If you want to send a mail to Upper Falls City, you should use the 21156 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Upper Falls 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 21156 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Upper Falls 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 Maryland.