21804-9321 Zip Code
Last added ZIP code areas:
21804-9321 Zip Code is a 'Zip Code 5 Plus 4' zip code type in the state of Maryland, Salisbury City. This Zip Code is assigned to a street address number or a street address range in Salisbury, MD - US.
21804-9321 Area Code is 410/443/667 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)
21804-9321 ZIP Code 5 Plus 4
The U.S. Postal Service introduced an expanded ZIP code system in Salisbury 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 Salisbury Zip code (21804) plus four additional digits (9321) to identify a geographic segment within the five-digit delivery area, such as a the Johnson 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 21804-9321, applies to residential houses, business, buildings, and every Salisbury City properties with Even and Odd numeration buildings in this range:
1214 - 1214 Johnson RD, Salisbury, Maryland - US