boconnoc-park postcode sa Home ›› Postcode Finder ›› SA ›› Boconnoc-Park Boconnoc Park local listingsThe suburb of Boconnoc Park is located in SA and has a postcode of 5453. Free boconnoc park business listing! Get the first free listing in boconnoc park! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.