what county is holladay, tn?
Holladay, Tennessee. Holladay is an unincorporated community in Benton and Decatur counties in the U.S. state of Tennessee. Holladay is located along Tennessee State Route 192 13.3 miles (21.4 km) south-southwest of Camden. Another portion of the community is located at the intersection of I-40 and US 641/SR 69.