Onancock VA ZIP Code
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Onancock city is located in Virginia State, Accomack County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Onancock VA zip code by its streets and block numbers if we have some of the Onancock streets loaded in our website
Onancock Area Code is 757 and Time Zone is Eastern (GMT -05:00).
Onancock Zip Code - Virginia
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Onancock City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Onancock ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Onancock, Virginia.
The Onancock Zip Code is 23417.
If you want to send a mail to Onancock City, you should use the 23417 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Onancock 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 23417 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Onancock 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 Virginia.