Additional Information
Booklet & Self Mailers
(Letter size may change based on weight. Please call to verify.)
Max Weight = 3 Ounces
Max Height = 6 Inches
Min Height = 3.5 Inches
Max Length = 10.5 Inches
Min Length = 5 Inches
Automation Postcard & Letter Aspect Ratio:
Length/Height Between 1.3 to 2.5
Letters Maximum Weight
Automation
1st Class= 3.5 Ounces
Standard Mail = 3.5 Ounces
Machinable
1st Class= 3.3 Ounces
Standard Mail = 3.3 Ounces
Non Machinable
1st Class= 3.5 Ounces
Standard Mail = 16 Ounces
1st class mail over 3.5 ounces up to 13 ounces = Flat Rates
Flats 1st Class maximum = 13 Ounces
Standard mail maximum = 16 Ounces
Automation
Height = 5 Inches minimum
Length = 6 Inches minimum
Non-Automation
Height greater than 6.125 inches
Length greater than 6.125 inches
Certifications & Associations
