coolumbooka postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Coolumbooka Coolumbooka local listingsThe suburb of Coolumbooka is located in NSW and has a postcode of 2632. Free coolumbooka business listing! Get the first free listing in coolumbooka! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.