allawah postcode nswst Home ›› Postcode Finder ›› NSWST ›› Allawah Allawah local listingsThe suburb of Allawah is located in NSW and has a postcode of 2218. Free allawah business listing! 1Super Help Allawah 13 0073 6453 2Fox Photography Unit 4 41 noble st 0450 088 101 View more business listings in allawah Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.