Garden City is an unincorporated community in St. Mary Parish, Louisiana, United States. The community is on the south bank of the Bayou Teche, southeast of Franklin and west of Centerville another unincorporated community. Garden City had a post office until it closed on September 24, 2011; it still has its own ZIP code, 70540.
Garden City was founded as a company town by the Albert Hanson Lumber Company. In 1993, two former company properties were added to the National Register of Historic Places: Hanson Lumber Company Office and Hanson Lumber Company Owner's House.
Garden City is served by the Centerville School (K-12) of the St. Mary Parish School Board, located in Centerville.