Home Postcode finder NSW Hammondville Hammondville postcode NSW Hammondville is a locality in New South Wales covered by postcode 2170. Postcode 2170 State or territory New South Wales (NSW) Region Ingleburn Add a free Hammondville business listing More business listings in Hammondville Businesses in HammondvilleCowesoHammondville NSW, Australia · +61 022279344First National Real Estate DavidsonShop 54 · (02) 8798 2661Hammondville Dental - Dentist Hammondville62 Walder Road, Hammondville NSW, Australia · 0290001237 Common questionsWhat is the postcode for Hammondville?Hammondville, NSW has the postcode 2170.What state is Hammondville in?Hammondville is in New South Wales (NSW).Does postcode 2170 cover more than one suburb?Yes. Postcode 2170 covers 12 localities, so the postcode alone does not identify Hammondville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.