Rosston OK ZIP Code
Rosston city is located in Oklahoma State, Harper County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rosston OK zip code by its streets and block numbers if we have some of the Rosston streets loaded in our website
Rosston Area Code is 580 and Time Zone is Central (GMT -06:00).
Rosston Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rosston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rosston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rosston, Oklahoma.
The Rosston Zip Code is 73855.
If you want to send a mail to Rosston City, you should use the 73855 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rosston 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 73855 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rosston 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.