How do i write the return address on a letter?

Question

Im not talking about email. an example would be nice.

Answer 1

John Doe

1455 East Ave.

Apt. 7B

Chicago, IL 00312

It's the same as the regular address, but you put it in the upper left corner.

Answer 2

Jeff dunham

303 lake henry dr.      This adress is yours-which would be

anson, N.H.                  the adress you would want it to come

09836                           back to if the post office couldn't

                                       send it.

                                                               the adress you are          

                                                               sending to goes here.