severnlea postcode qldga Home ›› Postcode Finder ›› QLDGA ›› Severnlea Severnlea local listingsThe suburb of Severnlea is located in QLD and has a postcode of 4380. Free severnlea business listing! 1Severnlea State School14 Turner Rd 07 46835362 View more business listings in severnlea Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.