Sentinel OK ZIP Code
Sentinel city is located in Oklahoma State, Washita County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Sentinel OK zip code by its streets and block numbers if we have some of the Sentinel streets loaded in our website
Sentinel Area Code is 580 and Time Zone is Central (GMT -06:00).
Sentinel Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Sentinel City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Sentinel ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Sentinel, Oklahoma.
The Sentinel Zip Code is 73664.
If you want to send a mail to Sentinel City, you should use the 73664 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Sentinel 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 73664 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Sentinel 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.