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- (Colbert County) Jensen Trailer Mobile Home Court
- (Blount County) Juniper Mobile Estates
- (Escambia County) Jamestown Estates Mobile Home Park
- (Dallas County) John's Landing Mobile Home Park
- (Etowah County) Justice Island
- (Lamar County) Johnson
- Juanita
- (Blount County) Joyce
- (Elmore County) Jared
- (Clay County) Junction City
- (Blount County) Jamestown
- (Geneva County) John Sam Lake
- (Escambia County) Base de la Fuerza Aérea McChord