Sardis City is a town in Etowah and Marshall counties in the U.S. state of Alabama.

[3] Sardis City is located in northern Etowah County at 34°10′26″N 86°7′17″W / 34.17389°N 86.12139°W / 34.17389; -86.12139 (34.173967, -86.121319).

[5] A very small section of the town extends north into Marshall County.

U.S. Route 431 passes through the west side of the town, leading northwest through Boaz 8 miles (13 km) to Albertville and southeast 17 miles (27 km) to Gadsden, the Etowah county seat.

[1] The town sits at 1,080 feet (330 m) above sea level atop the plateau of Sand Mountain.

The town drains east to Short Creek, a north-flowing tributary of the Tennessee River.

The Tennessee Valley Divide passes just west of the town limits.

At the 2000 census there were 1,438 people, 572 households, and 458 families living in the town.

As of the 2020 United States census, there were 1,814 people, 686 households, and 481 families residing in the town.