menai postcode nswst Home ›› Postcode Finder ›› NSWST ›› Menai Menai local listingsThe suburb of Menai is located in NSW and has a postcode of 2234. Free menai business listing! 1Aquinas CollegeAnzac Rd 02 954301882Lucas Heights Community School132 Old Illawarra Rd 02 954383173Holy Family Primary School1d Anzac Rd 02 95432614 View more business listings in menai Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.