Waldorf MD ZIP Code
Waldorf city is located in Maryland State, Charles County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Waldorf MD zip code by its streets and block numbers if we have some of the Waldorf streets loaded in our website
Waldorf Area Code is 240/301 and Time Zone is Eastern (GMT -05:00).
Waldorf Zip Code - Maryland
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Waldorf City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Waldorf ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Waldorf, Maryland.
The Waldorf Zip Code is 20601, 20602, 20603, 20604.
If you want to send a mail to Waldorf City, you should use the 20601, 20602, 20603, 20604 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Waldorf 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 20601, 20602, 20603, 20604 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Waldorf 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.