Hopefully, this guide will give you a better appreciation for the silent messenger. In the pages that follow you will be provided with an understanding of the parts of the envelope, common types of envelopes, …

#10 / No.10 / Letter Envelope - Size: 4-1/8” x 9.5” Used for correspondence & billing. Can sometimes include either a left or right window. #9 / No.9 / Return Envelope - Size: 3-7/8” x 8-7/8” Can be …

Envelope size, fonts, and/or endorsement selections may modify the number of lines available. Contact your local Post OfficeTM location for endorsements, including Return Service Requested, Address …

letter. Addresses should fit within the safe print area to.

Cut out envelope. Fold dotted lines 1 and 2 inward. Fold dotted line 3 up toward the top of envelope. Glue the two quarter circles on each inside flap together. Let dry.

An Open Side or Booklet Envelope has the flap opening on the long dimension of the envelope. An Open End Envelope has the flap opening on the short dimension of the envelope. Commercial #10 …

Size Card & Measurement and Envelope Guide Use this guide when you need to find a quick reference for making your own cards or envelopes. All sizes below are shown as the standard sizes for each …