Below is a list of Lewisville TX zip codes. For your research we have also included Lewisville Area Code, Time Zone, UTC and the local Denton County FIPS Code. Each Lewisville Texas zip code has a center Longitude / Latitude point (the Lewisville center is -96.981002807617 / 33.042900085449). For your convenience we have also indicated if that zip code in Lewisville observes Daylight Savings time.