Rohrersville MD ZIP Code
Rohrersville city is located in Maryland State, Washington County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rohrersville MD zip code by its streets and block numbers if we have some of the Rohrersville streets loaded in our website
Rohrersville Area Code is 301 and Time Zone is Eastern (GMT -05:00).
Rohrersville Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rohrersville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rohrersville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rohrersville, Maryland.
The Rohrersville Zip Code is 21779.
If you want to send a mail to Rohrersville City, you should use the 21779 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rohrersville 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 21779 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rohrersville 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.