Lets talk about how to keep your postage costs down.
So far you have been following my advice and mailing to the same list more
than once. At some point you find lists that will produce returns continually, but you notice that you are receiving more returns than when you started mailing to those lists.
You may see things like “Undeliverable as Addressed” or “Forwarding Order Expired.” Every time you mail to an address and that prospect has moved or cannot be found for any reason, you have just paid for the postage with no possibility of getting a response.
Obviously it is a pretty big waste of money to continue to mail to this address, but what do you do about it? You could simply go into the list of names that you have purchased and delete the returns. No more bad addresses, no more wasted postage, right? That is one option but there is a better way to handle the situation.
The US Postal Service has an NCOA (National Change of Address) System that a limited number of companies are licensed to access. These companies are able to take the list that you have purchased, or compiled yourself, and check it against the USPS...