campbelltown postcode sa Home ›› Postcode Finder ›› SA ›› Campbelltown Campbelltown local listingsThe suburb of Campbelltown is located in SA and has a postcode of 5074. Free campbelltown business listing! 1East Marden Primary School43 James St 08 833761702VIP Commercial CleaningPO Box 142 04019906653VIP Commercial CleaningPO Box 142 0401990665 View more business listings in campbelltown Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.