Gibson is an unincorporated community in Terrebonne Parish, Louisiana, United States. The zip code is 70356. It is part of the Houma?Bayou Cane?Thibodaux Metropolitan Statistical Area.Gibson is located at 2941?12?N 9059?26?W? / ?29.68667N 90.99056W? / 29.68667; -90.99056, on LA Highway 182 between Houma and Morgan City.Terrebonne Parish School District operates public schools. Gibson Elementary School is located in the community.