Home Postcode finder NSW Willmot Willmot postcode NSW Willmot is a locality in New South Wales covered by postcode 2770. Postcode 2770 State or territory New South Wales (NSW) Region Nepean Add a free Willmot business listing More business listings in Willmot Businesses in WillmotNan Moran Childcare CentreCnr Discovery Ave & Carteret AveWillmot Public SchoolDiscovery Ave · 02 96280222 Common questionsWhat is the postcode for Willmot?Willmot, NSW has the postcode 2770.What state is Willmot in?Willmot is in New South Wales (NSW).Does postcode 2770 cover more than one suburb?Yes. Postcode 2770 covers 13 localities, so the postcode alone does not identify Willmot. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.