Below is a list of Alton AL zip codes. For your research we have also included Alton Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Alton Alabama zip code has a center Longitude / Latitude point (the Alton center is -86.6375 / 33.5792). For your convenience we have also indicated if that zip code in Alton observes Daylight Savings time. For more information on Alton Alabama you will find helpful business links and searches.