mansfield postcode qld Home ›› Postcode Finder ›› QLD ›› Mansfield Mansfield local listingsThe suburb of Mansfield is located in QLD and has a postcode of 4122. Free mansfield business listing! 1Christian Outreach College322 Wecker Rd 07 334758992Mansfield State High SchoolBroadwater Rd 07 345253333Mansfield State School174 Ham Rd 07 34213888 View more business listings in mansfield Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.