If my mail I sent out says "Return to sander additional postage" what does that mean?

Ashley Hance | Oct 11, 2018 | Category: Post office in Baltimore, Maryland

United States Postal Service - All questions

Address: 900 E Fayette St Rm 118, Baltimore, MD 21233, USA

jefferey thompkins | Oct 11, 2018

Is this your mail or someone else if someone else the person sending needs more postage if its yours postage you need more stamps say 2

Colin Hubbard | Oct 11, 2018

You didn't pay proper postage.

Ashley Hance | Oct 11, 2018

It's my mail sending to comptroller it's about 11pages

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