Use the complete and correct name of the recipient together with his accurate address.
Make sure to write legibly using a permanent marker or print using readable fonts. The address must be legible from an arm’s length away.
Avoid commas, periods, or other punctuation. This will help your package speed through the post office’s processing equipment.
Also include the ZIP Code when you can.
Place the delivery and return addresses on the same side of your package, parallel to the longest edge. The return address is placed on the on the upper left corner while the destination address is printed in the center of the package.