Tim Burgan wrote: > Do you have any ideas as to where I can look for this resource? There may be some method of using the Australia Post database. I don't know if the free download is any different to your $4 version :) http://www1.auspost.com.au/download/pc-full_20050112.zip I had a look at it, and with a bit of tweaking, you may be able to use the postage zone details to keep the postcodes together. hth -- Michael Pemberton evolt at mpember.net.au