Below is a list of Clayton AL zip codes. For your research we have also included Clayton Area Code, Time Zone, UTC and the local Barbour County FIPS Code. Each Clayton Alabama zip code has a center Longitude / Latitude point (the Clayton center is -85.4495 / 31.8831). For your convenience we have also indicated if that zip code in Clayton observes Daylight Savings time. For more information on Clayton Alabama you will find helpful business links and searches.