What are the Discovery Bay, Washington Zip Codes for 2020, 2019Primary Zip Codes for Discovery BayZip CodePrimary CitySecondary City98368Port TownsendDiscovery Bay, Adelma Beach, Beckett Point, Fort Worden, Ft Worden, Glen Cove, Leland, Mats Mats, Protection Is, Protection Island, Pt Townsend, TownsendCities sharing Zip Codes with Discovery BayZip CodePrimary CitySecondary CityMore Information98368Port TownsendAdelma Beach98368Port TownsendBeckett Point98368Port TownsendDiscovery Bay98368Port TownsendFort Worden98368Port TownsendFt Worden98368Port TownsendGlen Cove98368Port TownsendLeland98368Port TownsendMats Mats98368Port TownsendProtection Is98368Port TownsendProtection Island98368Port TownsendPt Townsend98368Port TownsendTownsendAdvertisements