What are the Christiana, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for ChristianaZip CodePrimary CitySecondary City17509ChristianaChristiana, Andrews Bridge, Bartville, Cooperville, Smyrna, NinepointsCities sharing Zip Codes with ChristianaZip CodePrimary CitySecondary CityMore Information17509ChristianaCooperville17509ChristianaSmyrna17509ChristianaNinepoints17509ChristianaAndrews Bridge17509ChristianaBartvilleAdvertisements