houghton postcode sa Home ›› Postcode Finder ›› SA ›› Houghton Houghton local listingsThe suburb of Houghton is located in SA and has a postcode of 5131. Free houghton business listing! 1Houghton Primary SchoolLower North East Rd 08 838053002Horizonline Roofing PO Box 137 08 8380 57963GR Phones2/608 Lower North East Rd, Houghton SA, Australia (08) 8342 0008 View more business listings in houghton Search and find other Postcodes in South Australia or widen the search to Postcodes in Australia.