Yorklyn DE ZIP Code
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Yorklyn city is located in Delaware State, New Castle County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Yorklyn DE zip code by its streets and block numbers if we have some of the Yorklyn streets loaded in our website
Yorklyn Area Code is 302 and Time Zone is Eastern (GMT -05:00).
Yorklyn Zip Code - Delaware
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Yorklyn City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Yorklyn ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Yorklyn, Delaware.
The Yorklyn Zip Code is 19736.
If you want to send a mail to Yorklyn City, you should use the 19736 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Yorklyn 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 19736 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Yorklyn 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 Delaware.