Print the delivery and return addresses on the same side of your envelope or card. The addresses should be written parallel to the longest side. Legible Type or print clearly with a pen or permanent marker so the address is legible from an arm’s length away. Do not use commas or periods...
At least the entire right half of the address side of the envelope, package, or card should be reserved for the destination address, postage, labels, and postal notations. If the mail item requires a customs declaration form, mailers may use an electronically generated combined customs form ...
Insured mail. Collect on delivery (COD) mail. Certified Mail if a return receipt is requested. Priority Mail Express. Detached addressed labels (DALs) and detached marketing labels (DMLs). Adult Signature. USPS Returns service. All packaging containing hazardous, restricted, or perishable mail in ...