mullengandra postcode nsw Home ›› Postcode Finder ›› NSW ›› Mullengandra Mullengandra local listingsThe suburb of Mullengandra is located in NSW and has a postcode of 2644. Free mullengandra business listing! 1Mullengandra Public SchoolHume Hwy 02 60204227 View more business listings in mullengandra Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.