Below is a list of Hallsville TX zip codes. For your research we have also included Hallsville Area Code, Time Zone, UTC and the local Harrison County FIPS Code. Each Hallsville Texas zip code has a center Longitude / Latitude point (the Hallsville center is -94.574203491211 / 32.504501342773). For your convenience we have also indicated if that zip code in Hallsville observes Daylight Savings time.