lambton postcode nsw Home ›› Postcode Finder ›› NSW ›› Lambton Lambton local listingsThe suburb of Lambton is located in NSW and has a postcode of 2299. Free lambton business listing! 1Lambton High SchoolCnr Womboin & Young Rds 02 495239772Margaret Jurd Learning Centre22 Belford Rd 02 495714373Lambton Public SchoolCroudace St 02 49571667 View more business listings in lambton Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.