What are the Viejo San Juan, Puerto Rico Zip Codes for 2020, 2019Primary Zip Codes for Viejo San JuanZip CodePrimary CitySecondary City00901San JuanViejo San Juan, Old San Juan, Viejo Sn Juan00902San JuanViejo San Juan, Old San Juan, Viejo Sn JuanCities sharing Zip Codes with Viejo San JuanZip CodePrimary CitySecondary CityMore Information00901San JuanOld San Juan00901San JuanViejo San Juan00901San JuanViejo Sn Juan00902San JuanOld San Juan00902San JuanViejo San Juan00902San JuanViejo Sn JuanAdvertisements