What are the Forest Park Beach, Indiana Zip Codes for 2020, 2019Primary Zip Codes for Forest Park BeachZip CodePrimary CitySecondary City46742HamiltonForest Park Beach, Alvarado, Circle Park, Clarks Landing, Cold Springs, Island Park, Oakwood, Oakwood Shores, Otsego, Penn Park, Russels PointCities sharing Zip Codes with Forest Park BeachZip CodePrimary CitySecondary CityMore Information46742HamiltonAlvarado46742HamiltonCircle Park46742HamiltonClarks Landing46742HamiltonCold Springs46742HamiltonForest Park Beach46742HamiltonIsland Park46742HamiltonOakwood46742HamiltonOakwood Shores46742HamiltonOtsego46742HamiltonPenn Park46742HamiltonRussels PointAdvertisements