Porter OK ZIP Code
Porter city is located in Oklahoma State, Wagoner County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Porter OK zip code by its streets and block numbers if we have some of the Porter streets loaded in our website
Porter Area Code is 918 and Time Zone is Central (GMT -06:00).
Porter Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Porter City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Porter ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Porter, Oklahoma.
The Porter Zip Code is 74454.
If you want to send a mail to Porter City, you should use the 74454 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Porter 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 74454 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Porter 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.