Arapaho OK ZIP Code
Arapaho city is located in Oklahoma State, Custer County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Arapaho OK zip code by its streets and block numbers if we have some of the Arapaho streets loaded in our website
Arapaho Area Code is 580 and Time Zone is Central (GMT -06:00).
Arapaho Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Arapaho City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Arapaho ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Arapaho, Oklahoma.
The Arapaho Zip Code is 73620.
If you want to send a mail to Arapaho City, you should use the 73620 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Arapaho 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 73620 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Arapaho 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.