Write the recipient’s full name in the center of the envelope
Write the street address on the line below the name
Write the apartment, suite, or unit number if needed on the same line as the street address or the line below
Write the city, state, and ZIP code on the next line
Write your return address in the top left corner
Include your full name on the first return address line
Write your street address 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
Make sure all addresses are clear and legible