Alton is an unincorporated community in Jefferson County, Alabama, United States. Alton is located along Interstate 459, east-northeast of downtown Birmingham. Alton has a post office with ZIP code 35015. Part of the community has been annexed into the city of Birmingham, while the remainder remains an unincorporated area surrounded by the city.
Demographics According to the returns from 1850https://www2.census.gov/prod2/decennial/documents/1850c-11.pdf, 1850 Census (places)-2010http://www.census.gov/prod/cen2010/cph-1-2.pdf, 2010 AL Census for Alabama, it has never reported a population figure separately on the U.S. Census.
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