Below is a list of Addison TX zip codes. For your research we have also included Addison Area Code, Time Zone, UTC and the local Dallas County FIPS Code. Each Addison Texas zip code has a center Longitude / Latitude point (the Addison center is -96.838600158691 / 32.959400177002). For your convenience we have also indicated if that zip code in Addison observes Daylight Savings time.