Yes this is possible - contact our support team for a quote to set this up in your account.t
Please note at present if you search for contacts by postcode and then change to 'List View' and click on 'Export' all the contacts in the database are exported out.
If you wish to run an export you have two options:
1. Export the entire contacts database - If you export the entire database you can run a sort by postcode to give you a list of contacts in certain postcode areas.
2. Export by tag group(s) - if you have set up postcode tag groups