recommend you a post discussing about this problem

by matmiller - 1/22/13 6:05 PM

In Reply to: Postal Bar Coding Software by mikeobicar

I do not know why it can not submit. Ok, fine, I will try the last time.
Here is a post talked about your issue
And I compare several licensed websites that I googled out, this one seems the cheapest
Hope it will offer some help.