bayonet-head postcode wa Home ›› Postcode Finder ›› WA ›› Bayonet-Head Bayonet Head local listingsThe suburb of Bayonet Head is located in WA and has a postcode of 6330. Free bayonet head business listing! Get the first free listing in bayonet head! Search and find other Postcodes in Western Australia or widen the search to Postcodes in Australia.