Write the recipient’s full name on the center of the envelope
Write the street address on the next line
Write the apartment, suite, or unit number if needed
Write the city, state, and ZIP code on the next line
Write the return address in the top left corner
Write your full name on the first return address line
Write your street address on the next line
Write your city, state, and ZIP code on the next line
Place the stamp in the top right corner
Use clear, legible handwriting or printed text
Use black or blue ink
Keep all text aligned and easy to read