congewai postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Congewai Congewai local listingsThe suburb of Congewai is located in NSW and has a postcode of 2325. Free congewai business listing! 1Congewai Public SchoolMain St 02 49981366 View more business listings in congewai Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.