regentville postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Regentville Regentville local listingsThe suburb of Regentville is located in NSW and has a postcode of 2745. Free regentville business listing! 1Nepean Animal Hospital48-50 Mulgoa Rd 02473334562Regentville Public School28 School House Rd 02 47331615 View more business listings in regentville Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.