Check digit:
(See the number highlighted in red on sample mailing label below.)

Subscription to:
(Enter the first line of your mailing address, usually your name, exactly as it appears on your mailing label, even if spelling is in error. See the sample highlighted in yellow below.)

If you are outside the United States, the account number will appear on the first line of your label. Please use the first 8 digits, beginning with 11 or 22. The ninth digit is your check digit.