Belfast city is located in Tennessee State, Marshall County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Belfast TN zip code by its streets and block numbers if we have some of the Belfast streets loaded in our website
Belfast Area Code is 931 and Time Zone is Central (GMT -06:00).
Belfast Zip Code - Tennessee
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Belfast City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Belfast ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Belfast, Tennessee.
If you want to send a mail to Belfast City, you should use the 37019 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Belfast 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 37019 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Belfast 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.