gumeracha postcode sa Home ›› Postcode Finder ›› SA ›› Gumeracha Gumeracha local listingsThe suburb of Gumeracha is located in SA and has a postcode of 5233. Free gumeracha business listing! 1Gumeracha Primary School1 Albert St 08 83891183 View more business listings in gumeracha Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.