mount-mckenzie postcode sa Home ›› Postcode Finder ›› SA ›› Mount-Mckenzie Mount Mckenzie local listingsThe suburb of Mount Mckenzie is located in SA and has a postcode of 5353. Free mount mckenzie business listing! Get the first free listing in mount mckenzie! Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.