wadalba postcode nsw Home ›› Postcode Finder ›› NSW ›› Wadalba Wadalba local listingsThe suburb of Wadalba is located in NSW and has a postcode of 2259. Free wadalba business listing! 1Wadalba Community SchoolOrchid Way 02 439250002Pro Excavation Central Coast1 Stanhope Cres, Wadalba NSW 2259, Australia (02) 4003 6085 View more business listings in wadalba Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.