Along with a convenient way to mail packages and letters, you also offer a superior way to receive mail.
Your store is the ideal location for picking up letters from convenient postal boxes with 24-hour access. Besides saving time and trouble, a postal box enables patrons to add prestige to their correspondence by using a street address with a suite number.
They may also receive packages and letters from other carriers, a service not available at the Post Office. And by coming in regularly, they are likely to take advantage of your many other services.