Home Postcode finder NSWDL Frederickton Frederickton postcode NSWDL Frederickton is a locality in New South Wales covered by postcode 2440. Postcode 2440 State or territory New South Wales (NSWDL) Region NSW North Coast Add a free Frederickton business listing More business listings in Frederickton Businesses in FredericktonFrederickton Public School1 Great North Rd · 02 65668217 Common questionsWhat is the postcode for Frederickton?Frederickton, NSWDL has the postcode 2440.What state is Frederickton in?Frederickton is in New South Wales (NSWDL).Does postcode 2440 cover more than one suburb?Yes. Postcode 2440 covers 48 localities, so the postcode alone does not identify Frederickton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.