From a later post in this NG from sunkat:
Quote
The good news...I now notice that when I click on Tools/letters and
mailings...if I select the 'mail merge' option, a wizard appears on the
right side of the screen showing how to add electronic postage to mail
merged
envelopes!! Looks like it will work!
Unquote

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Hope this helps.
Please reply to the newsgroup unless you wish to avail yourself of my
services on a paid consulting basis.
Doug Robbins - Word MVP
> I've installed stamps.com software (latest version) and Word 2003 cannot
> see
> it to add electronic postage.