Create a custom label whose dimensions, vertical and horizontal spacing and
margins match your label stock and position the mergefields on the label by
formatting the paragraph that contains the first mergefield with the
necessary amount of space before it so that it is clear by the desired
amount from the pre-printed return address.

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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
> When creating custom labels, how do I account for(measure) a pre-printed
> return address on large mailing labels (i.e. 6 labels to a page). Not
> quite
> an Avery # 5164.