gilgandra postcode nsw Home ›› Postcode Finder ›› NSW ›› Gilgandra Gilgandra local listingsThe suburb of Gilgandra is located in NSW and has a postcode of 2827. Free gilgandra business listing! 1St Joseph's School20 Wrigley St 02 684728282Gilgandra High SchoolOff Court Rd 02 684722763Gilgandra Public SchoolWrigley St 02 68472043 View more business listings in gilgandra Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.