Flats
Flat Requirements (larger than letter size)
Minimum sizeĀ
Maximum size
Length: more than 11.5 inches
Length: 15 inches
Height: more than 6.125 inches
Height: 12 inches
Thickness: .25 inch
Thickness: .75 inch
Layout for Front of Flat-Size Mail Piece
Address must (1) be in top half of mail piece and (2) be right side up.
University of Washington
Dept.XXXXXX
Street addressXXXXXX
Box XXXXXX
City, State, Zip code
4"
2"
CLEAR ZONE FOR PRINTING
RECIPIENT'S ADDRESS
Address area must be in the top 50% of mail piece.
SPINE
Sample design for mail pieces exceeding 11.5" x 6.125"
6
UW Mailing Services