balaclava postcode nswst Home ›› Postcode Finder ›› NSWST ›› Balaclava Balaclava local listingsThe suburb of Balaclava is located in NSW and has a postcode of 2575. Free balaclava business listing! 1Power Line Design Pty Ltd1a Crimea St, Balaclava New South Wales 2575, Australia 0248721920 View more business listings in balaclava Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.