Adamsville is a city in western Jefferson County, Alabama, United States. It is north from the Birmingham suburb of Pleasant Grove. It initially i…Adamsville is a city in western Jefferson County, Alabama, United States. It is north from the Birmingham suburb of Pleasant Grove. It initially incorporated in 1901, but disincorporated in 1915. It later reincorporated in 1953. According to the 2010 census, this town had a population of 4,522, down from its peak population of 4,965 in 2000.