annandale postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Annandale Annandale local listingsThe suburb of Annandale is located in NSW and has a postcode of 2038. Free annandale business listing! 1Annandale North Public School206 Johnston St 02 966038252Annandale Public School25 Johnston St 02 951637113St Brendan's Primary School30-34 Collins St 02 95193974 View more business listings in annandale Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.