minmi postcode nswst Home ›› Postcode Finder ›› NSWST ›› Minmi Minmi local listingsThe suburb of Minmi is located in NSW and has a postcode of 2287. Free minmi business listing! 1Minmi Public School56 Woodford St 02 495327682Hunter Metal Roofing Specialists32 McInnes St 0418 496 189 View more business listings in minmi Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.