Black Oak AR ZIP Code
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Black Oak city is located in Arkansas State, Craighead County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Black Oak AR zip code by its streets and block numbers if we have some of the Black Oak streets loaded in our website
Black Oak Area Code is 870 and Time Zone is Central (GMT -06:00).
Black Oak Zip Code - Arkansas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Black Oak City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Black Oak ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Black Oak, Arkansas.
The Black Oak Zip Code is 72414.
If you want to send a mail to Black Oak City, you should use the 72414 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Black Oak 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 72414 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Black Oak 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 Arkansas.