Home Postcode finder NSW Vacy Vacy postcode NSW Vacy is a locality in New South Wales covered by postcode 2421. Postcode 2421 State or territory New South Wales (NSW) Region Hunter Add a free Vacy business listing More business listings in Vacy Businesses in VacyVacy Public School786 Gresford-Paterson Rd · 02 49388153 Common questionsWhat is the postcode for Vacy?Vacy, NSW has the postcode 2421.What state is Vacy in?Vacy is in New South Wales (NSW).Does postcode 2421 cover more than one suburb?Yes. Postcode 2421 covers 7 localities, so the postcode alone does not identify Vacy. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.