boatswain-point postcode sa Home ›› Postcode Finder ›› SA ›› Boatswain-Point Boatswain Point local listingsThe suburb of Boatswain Point is located in SA and has a postcode of 5275. Free boatswain point business listing! Get the first free listing in boatswain point! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.