500
Write the following address in bussiness letter format:
International Young Adults Pen Pals, Inc., P.O. Box 953, New York, New York 10002
International Young Adults Pe Pals, Inc.
P.O. Box 953
New York, New York 10002
OR
International Young Adults Pen Pals, Inc.
P.O. Box 953
New York, NY 10002