Place the recipient’s full name on the first line
Write the street address or P.O. Box on the second line
Write the city, state, and ZIP code on the third line
Place the return address in the top left corner
Write your full name on the first return-address line
Write your street address or P.O. Box on the second return-address line
Write your city, state, and ZIP code on the third return-address line
Place the postage stamp in the top right corner
Center the recipient’s address on the front of the envelope
Make sure all information is clear and legible