Countyline OK ZIP Code
Countyline city is located in Oklahoma State, Stephens County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Countyline OK zip code by its streets and block numbers if we have some of the Countyline streets loaded in our website
Countyline Area Code is 580 and Time Zone is Central (GMT -06:00).
Countyline Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Countyline City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Countyline ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Countyline, Oklahoma.
The Countyline Zip Code is 73425.
If you want to send a mail to Countyline City, you should use the 73425 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Countyline 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 73425 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Countyline 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.