20603-4987 Zip Code
20603-4987 Zip Code is a 'Zip Code 5 Plus 4' zip code type in the state of Maryland, Waldorf City. This Zip Code is assigned to a street address number or a street address range in Waldorf, MD - US.
20603-4987 Area Code is 240/301 and Time Zone is Eastern (GMT -05:00).
Remember you have 2 kinds of blocks: even or odd. In this case, this Zip Code is assigned to Even and Odd numbers in the corresponding block(s)
20603-4987 ZIP Code 5 Plus 4
The U.S. Postal Service introduced an expanded ZIP code system in Waldorf named ZIP Code 5 Plus 4, often called "add-on codes" or "add ons" zip code. A ZIP Plus Four Code (ZIP+4) uses the basic Waldorf Zip code (20603) plus four additional digits (4987) to identify a geographic segment within the five-digit delivery area, such as a the Berry RD street 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.
The zip code 20603-4987, applies to residential houses, business, buildings, and every Waldorf City properties with Even and Odd numeration buildings in this range:
9300 - 9399 Berry RD, Waldorf, Maryland - US