Home Postcode finder NSW Werrington County Werrington County postcode NSW Werrington County is a locality in New South Wales covered by postcode 2747. Postcode 2747 State or territory New South Wales (NSW) Region Nepean Add a free Werrington County business listing More business listings in Werrington County Businesses in Werrington CountyRapid Plumbing Group Pty Ltd12 Tango Close · 1800 172 743 Common questionsWhat is the postcode for Werrington County?Werrington County, NSW has the postcode 2747.What state is Werrington County in?Werrington County is in New South Wales (NSW).Does postcode 2747 cover more than one suburb?Yes. Postcode 2747 covers 9 localities, so the postcode alone does not identify Werrington County. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.