Below is a list of Roanoke TX zip codes. For your research we have also included Roanoke Area Code, Time Zone, UTC and the local Denton County FIPS Code. Each Roanoke Texas zip code has a center Longitude / Latitude point (the Roanoke center is -97.233001708984 / 33.007499694824). For your convenience we have also indicated if that zip code in Roanoke observes Daylight Savings time.