The situation with the Leahy envelope was that the machine address reader at the post office saw the serifs on the “1” and thought it was a “2”.
Thank you for the zip code info. All I could find was pictures with the last two digits cut off.
On the Leahy CT/VT deal? I did correct myself a while back. Sorry! Actually my 18 year old daughter pointed out my error. Duh! Thanks!