tygalgah postcode nswst Home ›› Postcode Finder ›› NSWST ›› Tygalgah Tygalgah local listingsThe suburb of Tygalgah is located in NSW and has a postcode of 2484. Free tygalgah business listing! Get the first free listing in tygalgah! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.