yangan postcode qld Home ›› Postcode Finder ›› QLD ›› Yangan Yangan local listingsThe suburb of Yangan is located in QLD and has a postcode of 4371. Free yangan business listing! 1Yangan State School51 King St 07 46648224 View more business listings in yangan Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.