Duke OK ZIP Code
Duke city is located in Oklahoma State, Jackson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Duke OK zip code by its streets and block numbers if we have some of the Duke streets loaded in our website
Duke Area Code is 580 and Time Zone is Central (GMT -06:00).
Duke Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Duke City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Duke ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Duke, Oklahoma.
The Duke Zip Code is 73532.
If you want to send a mail to Duke City, you should use the 73532 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Duke 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 73532 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Duke 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 Oklahoma.