- 77 Jefferson Street Tiffin, OH 44883 Phone: 419-447-3751 Fax: 419-447-3045 Summer Reading for Tots to Teens! Click here for Home Access to OPLIN Databases The online databases are available from home computers with valid patron library cards. Click on the drop down box below to access the OPLIN Databases at the library. OPLIN - EBSCOhost MasterFILE OPLIN - Electric Library OPLIN - Ohio Capitol ...www.tiffinsen.lib.oh.us