I solved this on my own. I just copied the exact same address fields from a
different letter template I had saved and pasted them on top of the address
fields in the problem letter. This seems to have resolved the problem,
though I still don't know why this happened in the first place.

Signature
Jennifer
> I am trying to do a mail merge and everything is working fine until I click
> Edit Individual Letters in the merge toolbar. Word 2003 brings up my letters
[quoted text clipped - 3 lines]
> The addresses look normal in the Preview your letters section. I don't
> understand why this is happening.