Oak Ridge TN ZIP Code
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Oak Ridge city is located in Tennessee State, Anderson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Oak Ridge TN zip code by its streets and block numbers if we have some of the Oak Ridge streets loaded in our website
Oak Ridge Area Code is 865 and Time Zone is Eastern (GMT -05:00).
Oak Ridge Zip Code - Tennessee
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Oak Ridge City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Oak Ridge ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Oak Ridge, Tennessee.
The Oak Ridge Zip Code is 37830, 37831.
If you want to send a mail to Oak Ridge City, you should use the 37830, 37831 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Oak Ridge 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 37830, 37831 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Oak Ridge 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 Tennessee.