Where is Zip Code 78597 map for 2020, 2019Primary Zip Codes for 78597Zip CodePrimary CitySecondary City78597South Padre IslandSouth Padre Island, Port Isabel, S Padre Isl E, S Padre IsleCities sharing Zip Codes with 78597Zip CodePrimary CitySecondary CityMore Information78597South Padre IslandS Padre Isl E78597South Padre IslandS Padre Isle78597South Padre IslandPort Isabel Port Isabel population stats 78578Port IsabelPort Isabel Port Isabel population stats Advertisements