Write 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
Write the return address in the top left corner
Include your full name on the return address
Include your street address or P.O. box on the return address
Include your city, state, and ZIP code on the return address
Place the postage stamp in the top right corner
Use clear, legible handwriting or printed text
Center the recipient’s address on the front of the envelope