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Popular Envelope Label Sizes on 8 1/2" x 11" Sheets

OL875 and OL25 are two of our most popular envelope label sizes. OL875 is our most popular standard envelope label size and OL25 is our most popular return address label size.

Other Popular Envelope Label Sizes to Consider

You may also consider using the envelope label sizes below. See all of our standard size labels on sheets here.

Envelope Labels on Thermal Rolls

Online Labels offers blank envelope labels on rolls for direct thermal and thermal transfer roll printers.