woomargama postcode nswst Home ›› Postcode Finder ›› NSWST ›› Woomargama Woomargama local listingsThe suburb of Woomargama is located in NSW and has a postcode of 2644. Free woomargama business listing! Get the first free listing in woomargama! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.