westmar postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Westmar Westmar local listingsThe suburb of Westmar is located in QLD and has a postcode of 4422. Free westmar business listing! 1Westmar State School18425 Moonie Hwy 07 46630777 View more business listings in westmar Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.