Caddo OK ZIP Code
Caddo city is located in Oklahoma State, Bryan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Caddo OK zip code by its streets and block numbers if we have some of the Caddo streets loaded in our website
Caddo Area Code is 580 and Time Zone is Central (GMT -06:00).
Caddo Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Caddo City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Caddo ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Caddo, Oklahoma.
The Caddo Zip Code is 74729.
If you want to send a mail to Caddo City, you should use the 74729 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Caddo 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 74729 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Caddo 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.