ulan postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Ulan Ulan local listingsThe suburb of Ulan is located in NSW and has a postcode of 2850. Free ulan business listing! 1Ulan Public School9-11 Main St 02 63734625 View more business listings in ulan Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.