Below is a list of Grosse Tete LA zip codes. For your research we have also included Grosse Tete Area Code, Time Zone, UTC and the local Iberville County FIPS Code. Each Grosse Tete Louisiana zip code has a center Longitude / Latitude point (the Grosse Tete center is -91.43440246582 / 30.418399810791). For your convenience we have also indicated if that zip code in Grosse Tete observes Daylight Savings time.