forster postcode nswst Home ›› Postcode Finder ›› NSWST ›› Forster Forster local listingsThe suburb of Forster is located in NSW and has a postcode of 2428. Free forster business listing! 1Great Lakes College2 Cape Hawke Dr 02 655460622Great Lakes CollegeNorthern Parkway 02 655505553Forster Public SchoolMiddle St 02 65556766 View more business listings in forster Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.