Where is Zip Code 11803 map for 2020, 2019Primary Zip Codes for 11803Zip CodePrimary CitySecondary City11803PlainviewHicksvilleCities sharing Zip Codes with 11803Zip CodePrimary CitySecondary CityMore Information11803PlainviewHicksville Hicksville population stats 11804Old BethpageHicksville Hicksville population stats 11801HicksvilleHicksville Hicksville population stats 11802HicksvilleHicksville Hicksville population stats 11815HicksvilleHicksville Hicksville population stats 11819HicksvilleHicksville Hicksville population stats 11854HicksvilleHicksville Hicksville population stats 11855HicksvilleHicksville Hicksville population stats Advertisements