modbury postcode sa Home ›› Postcode Finder ›› SA ›› Modbury Modbury local listingsThe suburb of Modbury is located in SA and has a postcode of 5092. Free modbury business listing! 1Modbury High School62 Pompoota Rd 08 826419552Modbury P-7 School2-24 Golden Grove Rd 08 826420273Modbury West Junior Primary School450-474 Wright Rd 08 82650900 View more business listings in modbury Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.