As of 2015, the telephone number for the Ohio Public Employee Retirement System is 800-222-7377, according to OPERS.org. Telephone assistance is available from 8 a.m. to 4:30 p.m., Monday through Friday.
The OPERS office location and mailing address is Ohio Public Employee Retirement System, 277 East Town St., Columbus, OH, 43215-4642, notes OPERS. Lobby hours are 8 a.m. to 3 p.m., Monday through Friday. Directions to the OPERS office are available by clicking the Contact Us link at the bottom of the home page and then selecting the Directions Driving to OPERS link on the Contact OPERS page. Email contact information is also available on the Contact OPERS page.