Home Postcode finder NSW Minchinbury Minchinbury postcode NSW Minchinbury 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 Minchinbury business listing More business listings in Minchinbury Businesses in MinchinburyAll Districts Coating10 John Hines Avenue, Minchinbury NSW, Australia · (02) 9677 9238All Purpose Glass4 11 15 Eddie Road · (02) 9832 1566All Purpose Glass & Glazing Shower ScreensMinchinbury · (02)98321566 Common questionsWhat is the postcode for Minchinbury?Minchinbury, NSW has the postcode 2770.What state is Minchinbury in?Minchinbury 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 Minchinbury. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.