(All others must be Merlin approved before
going to press & Readability report must be received.)
Imaging Method
(impact printers will not meet Merlin
specifications)
Laser Image
Scitex/ Ektajet
Videojet (Must get Merlin approval before using Videojet system & Readability report must be
received.)
Addressing/ Barcoding
Barcode location @ 3-15/16" from left (measured from
left side of barcode) and 1/4" to bottom.
F.I.M. location @ 2" from left (measured from right side
of F.I.M.) and no greater than 1/16" from
top.
3/16" clearance required around barcode. (Inserted components
should remain 3/16" from the edge of the window and pre-printed areas
after a "tap" test is performed)
Merlin approved Poly plastic material specified for outer envelope
address window, Cello & Poly packages.
Background Scanning Compatibility. (Tint in address window
must never exceed 10% after printing. Dot gain should be taken into
consideration before printing.)
Bar Code/ Zip Code Accuracy.
Mail Piece Specifications
Size and Weight meets Letter Rate requirements. (No greater
than 6-1/8" x 11-1/2", No thicker than 1/4")
Accurate Presort specification provided to the lettershop. (Size,
Weight, Point of Entry, Mail Quantity)
Mail piece meets Aspect Ratio requirements (Width/ Height > 1.3)
Droop Test. (Oversize mail pieces)
Note: A great resource to also check out is the
MERLIN page on the USPS.gov website.