Smartt is an unincorporated community in Warren County, Tennessee. Smartt is located along Tennessee State Route 55 and the Caney Fork and Western Railroad 4.5 miles (7.2 km) southwest of McMinnville. Smartt has a post office with ZIP code 37378. A worked in Smartt for 25 years, and his grandmother was born and raised for a short time in Smartt, Tennessee. For the puzzle assume N35 38.ABC W085 51.DEF.
BC=Starting from the wall opposite of you when you walk in, take the 4th row down and 4th box from the left. Use this number for BC
A=On the right side are parcel lockers, use the number on the first row and second location.
DEF=Take the highest numbered mailbox in the room and add the 9th row and 16th box of the section opposite of you when you walk in the room.