Gardendale is a city located in Jefferson County, in the state of Alabama (AL), United States. Nestled in the East South Central division of the South region, it covers an area of 17.9 square miles (46.0 km²) and sits at an elevation of 680 ft. With a population of approximately 11,626 residents, Gardendale offers a vibrant community life.
The town's population is composed of about 46.77% males and 53.23% females, and it has a population density of 649.50 people per square mile (250.77/km²). Gardendale lies at a latitude of 33.66 and a longitude of -86.81, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (24.4%), followed by English (9%), German (7.9%), and Scotch-Irish (2.9%) heritage. The town is identified by the ZIP code 35071.