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. Geography Gibson is located at , on LA Highway 182 between Houma and Morgan City. Education Terrebonne Parish School District operates public schools. Gibson Elementary School is located in the community. References Unincorporated communities in Terrebonne Parish, Louisiana Unincorporated communities in Houma – Thibodaux metropolitan area Unincorporated communities in Louisiana