21120-9705 Zip Code
21120-9705 Zip Code is a 'Zip Code 5 Plus 4' zip code type in the state of Maryland, Parkton City. This Zip Code is assigned to a street address number or a street address range in Parkton, MD - US.
21120-9705 Area Code is 443/410 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)
21120-9705 ZIP Code 5 Plus 4
The U.S. Postal Service introduced an expanded ZIP code system in Parkton 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 Parkton Zip code (21120) plus four additional digits (9705) to identify a geographic segment within the five-digit delivery area, such as a the York 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 21120-9705, applies to residential houses, business, buildings, and every Parkton City properties with Even and Odd numeration buildings in this range:
17900 - 17998 York RD, Parkton, Maryland - US
Street View 21120-9705 in MD
21120-9705 Zip Code 5 Plus 4 Street View
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