brumby-plains postcode nsw Home ›› Postcode Finder ›› NSW ›› Brumby-Plains Brumby Plains local listingsThe suburb of Brumby Plains is located in NSW and has a postcode of 2476. Free brumby plains business listing! Get the first free listing in brumby plains! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.