Piedmont OK ZIP Code
Piedmont city is located in Oklahoma State, Canadian County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Piedmont OK zip code by its streets and block numbers if we have some of the Piedmont streets loaded in our website
Piedmont Area Code is 405 and Time Zone is Central (GMT -06:00).
Piedmont Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Piedmont City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Piedmont ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Piedmont, Oklahoma.
The Piedmont Zip Code is 73078.
If you want to send a mail to Piedmont City, you should use the 73078 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Piedmont 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 73078 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Piedmont 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.