Below is a list of Douglassville TX zip codes. For your research we have also included Douglassville Area Code, Time Zone, UTC and the local Cass County FIPS Code. Each Douglassville Texas zip code has a center Longitude / Latitude point (the Douglassville center is -94.353897094727 / 33.192100524902). For your convenience we have also indicated if that zip code in Douglassville observes Daylight Savings time.