Olivet is an unincorporated community in Hardin County

Hardin County, Tennessee

Hardin County is a county located in the U.S. State of Tennessee. As of 2010, the population was 26,026. The Hardin County seat is Savannah. The county was named posthumously for Col. Joseph Hardin, a Revolutionary War soldier and a legislative representative for the Province of North Carolina and...

, Tennessee

Tennessee

Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, that is treated as a census-designated place

Census-designated place

A census-designated place is a concentration of population identified by the United States Census Bureau for statistical purposes. CDPs are delineated for each decennial census as the statistical counterparts of incorporated places such as cities, towns and villages...

 (CDP) for the 2010 U.S. Census. Olivet is located immediately east of Savannah

Savannah, Tennessee

Savannah is a city in Hardin County, Tennessee, United States. The population was 6,917 at the 2000 census and the 2007 population estimate was 7,262. It is the county seat of Hardin County. Savannah hosted the NAIA college football national championship game from 1996-2007. Savannah is home to...

 and is served by Tennessee State Route 203

Tennessee State Route 203

Tennessee State Route 203 is a Highway that runs from the city of Collinwood, Tennessee, in Wayne County to the city of Savannah, Tennessee in Hardin County....

 and Tennessee State Route 226.

The population of the CDP was 1,350 as of the 2010 census.

There is also an unincorporated place in Giles County, Tennessee, that is called Olivet.