Home Postcode finder NSW North Manly North Manly postcode NSW North Manly is a locality in New South Wales covered by postcode 2100. Postcode 2100 State or territory New South Wales (NSW) Region Frenchs Forest Add a free North Manly business listing More business listings in North Manly Businesses in North ManlyBike Addiction380 Pittwater Road · (02) 9938 3511Manly Towing10 Sterland Ave · 0299059905Mortgage Brokers Northern Beaches20 Sterland Ave · (02) 8790 0750 Common questionsWhat is the postcode for North Manly?North Manly, NSW has the postcode 2100.What state is North Manly in?North Manly is in New South Wales (NSW).Does postcode 2100 cover more than one suburb?Yes. Postcode 2100 covers 6 localities, so the postcode alone does not identify North Manly. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.