Sardis is an unincorporated place located in the U.S. state of Alabama. It is nested in Dallas County at 32°17′16″N 86°59′09″W. Sardis also called as Berlin derived its name from the biblical city of Sardis. A post office was built during the year 1856 with Zip code 36775. The elevation of Sardis is approximately 246 feet. Area code is 334. As of 2007 census, Sardis had total population of 1,509 with 46.7% males and 53.3% females. Estimated per capita income is $19,421. It was at about $14,466 in 2000.