Home Postcode finder NSW Balaclava Balaclava postcode NSW Balaclava is a locality in New South Wales covered by postcode 2575. Postcode 2575 State or territory New South Wales (NSW) Region Ingleburn Add a free Balaclava business listing More business listings in Balaclava Businesses in BalaclavaPower Line Design Pty Ltd1a Crimea St, Balaclava New South Wales 2575, Australia · 0248721920 Common questionsWhat is the postcode for Balaclava?Balaclava, NSW has the postcode 2575.What state is Balaclava in?Balaclava is in New South Wales (NSW).Does postcode 2575 cover more than one suburb?Yes. Postcode 2575 covers 19 localities, so the postcode alone does not identify Balaclava. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.