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Mail Center


Fall Semester 2019

New Student at ONU?

Tips for receiving mail and packages while at ONU

NOTE: New unit box assignments for all new students have been e-mailed as of August 6, 2019.

You are not permitted to use 525 S. Main as your mailing address. 

Your unit box assignment will include your mailing address, unit box number and combination.

Please do not send items to ONU prior to receiving your unit box assignment.

The Mail Center will begin accepting items for fall semester 2019 students on Aug. 15, 2019. Please do not send items to ONU prior to Aug. 15, 2019.

1. Every item needs to display the students' name and unit number on the shipping label or within the address.

2. Items not addressed to current ONU students will be returned to the sender. 

3. All outgoing mail placed into the mail slots must have a return address as well as the proper postage.

4. All students living on campus must use their student address. ONU students are not permitted to have items sent to a department. 

If you have not received the unit box assignment email, or have other questions, contact


Welcome to the Mail Center at Ohio Northern University.

The mission of the Ohio Northern University Mail Center is to provide collection, distribution and processing of postal communications vital to the operation of the institution. The Mail Center organization is predicated on disciplines set forth by the U.S. Postal Service, Federal Express and the United Parcel Service, and continually strives to develop innovative methods to improve the quality and service of its operation.

PHONE: 419-772-2062  |  FAX: 419-772-3535  |  EMAIL:

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Mail Center

Joshua Crawford

Fax: 419-772-3535
McIntosh Center
525 South Main Street
Ada, Ohio 45810
8 a.m.-4:30 p.m.
8 a.m.-4:30 p.m.
8 a.m.-4:30 p.m.
8 a.m.-4:30 p.m.
8 a.m.-4:30 p.m.