Weight (not over)





1.0 ounces










             For more information on prices please visit: Current Postage Rates


Delivery/Pickup Schedule (Monday through Friday)

  • Mail may be sent postage free to any office at CSB or SJU or to any student mail box through our campus mail system.
  • Mail at CSB is delivered twice per day, once in the morning and once in the afternoon. During the Summer and academic breaks, there is only the morning mail route.
  • Mail deliveries begin at 10:00 a.m. for the morning route and 1:00 p.m. for afternoon route.
  • Saint John's picks up and delivers mail every weekday at 11:30 a.m.
  • Between morning and afternoon routes departmental mail may be picked up at the CSB mail center.
  • Outgoing U.S. mail leaves the mail center at 2:45 p.m.

Outgoing U.S Mail

  • Outgoing mail that is collected will be processed and delivered to the U.S. Post Office the same day.
  • Departmental mail metering can be charged to a campus budget number (note: we CANNOT meter personal mail or charge to individual ID numbers) .
  • Please have all outgoing mail down in the mailroom by 2:30. If sending out alot of mail, please have down earlier or let us know by calling #5072.
  • It is helpful if your International and St.Joseph pieces are separated from your other U.S. Mail.
  • Mail that is already stamped can be brought down to be sent out.  

Inter-department Mailing Envelopes

  • You are encouraged to use and reuse inter-department mailing envelopes.
  • There is no need to purchase these envelopes. You can make your own by printing out the following one page form and taping it to any large envelopes you receive.
  • If you need some of these envelopes please ask the delivery person to add some to your next stop.
  • Remember to provide a complete address i.e. name, department, and campus.

Other Services

    • The Mary Commons student post office is the responsibility of CSB Residential Life.
    • When mailing to a student, pease see Residential Life Information.

  • Certified Mail - Certified mail provides a mailing receipt, and a record of delivery is kept at the recipient's post office. A return receipt, to provide the sender with proof of delivery, may also be purchased for an additional fee. Certified mail service is available only for First-Class Mail or Priority Mail. Certified mail is not available for international mail. For valuables and irreplaceable items, use insured or registered mail.

  •  Return Receipt - This is the sender's proof of delivery. A return receipt can be purchased for mail sent COD, Express Mail, insured for more than $50, or registered or certified. The return receipt shows who signed for the item and the date it was delivered. (Unless Prohibited by Law).