Home Postcodes by state QLD Palm Beach Palm Beach postcode QLD Palm Beach is a locality in Queensland covered by postcode 4221. Postcode 4221 State or territory Queensland (QLD) Region Gold Coast Add a free Palm Beach business listing More business listings in Palm Beach Businesses in Palm BeachANP Painting Contractors6 Linden Court · 0755201256Border Rubbish Removal Bayron BayPalm Beach Avenue, Palm Beach Queensland 4221, Australia · 0427 090 055Bradley Witham - A4 Copy Paper - $3 (Palm Beach)1136 Gold Coast Highway, Suite 14 · (07) 5609-7477 Common questionsWhat is the postcode for Palm Beach?Palm Beach, QLD has the postcode 4221.What state is Palm Beach in?Palm Beach is in Queensland (QLD).Does postcode 4221 cover more than one suburb?Yes. Postcode 4221 covers 2 localities, so the postcode alone does not identify Palm Beach. Browse other postcodes in Queensland, or widen the search to every Australian postcode.