What are the Rowland Hgts, California Zip Codes for 2020, 2019Primary Zip Codes for Rowland HgtsZip CodePrimary CitySecondary City91748Rowland HeightsRowland Hgts, City Industry, City Of Industry, Rowland Hghts, La PuenteCities sharing Zip Codes with Rowland HgtsZip CodePrimary CitySecondary CityMore Information91748Rowland HeightsCity Industry91748Rowland HeightsCity Of Industry91748Rowland HeightsRowland Hghts91748Rowland HeightsRowland Hgts91748Rowland HeightsLa Puente La Puente population stats Advertisements