gwabegar postcode nsw Home ›› Postcode Finder ›› NSW ›› Gwabegar Gwabegar local listingsThe suburb of Gwabegar is located in NSW and has a postcode of 2356. Free gwabegar business listing! 1Gwabegar Public SchoolLot 1 Chauvel St 02 68436252 View more business listings in gwabegar Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.