hermidale postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Hermidale Hermidale local listingsThe suburb of Hermidale is located in NSW and has a postcode of 2831. Free hermidale business listing! 1Hermidale Public SchoolMouramba St 02 68330707 View more business listings in hermidale Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.