You must have an Eastern Illinois University return address either on or in the mailpiece. Merchandise, printed matter, mailable live animals and all other matter not included in First, Periodical, or Priority mail weighing 16 ounces or more. Certified Mail Certified mail provides the sender with a mailing receipt and a delivery record at the post office of the addressee. No record is kept at the office from which certified mail is mailed. No insurance is provided.
Certified mail is dispatched and handled in transit as ordinary mail.
Only mailable matter on which postage at the First Class or Priority mail rate is paid may be accepted as certified mail. The applicable fees must be paid in addition to the correct postage. Certified mail may be combined with return receipt and restricted delivery services subject to the applicable standards and fees. Return Receipts Return receipt service provides a mailer with evidence of delivery. Return receipts may be requested before or after mailing.