lochinvar postcode nswst Home ›› Postcode Finder ›› NSWST ›› Lochinvar Lochinvar local listingsThe suburb of Lochinvar is located in NSW and has a postcode of 2321. Free lochinvar business listing! 1Lochinvar Public SchoolNew England Hwy 02 493072232All Saints CollegeNew England Hwy 02 493072913St Patrick's Primary SchoolGregory Rd 02 49307270 View more business listings in lochinvar Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.