Please feel free to use these links. Ohio Bureau of Workman's Compensation............  1-800-OHIOBWC or Lima Office 1-888-419-3127   GENERAL FORMS FOR WORKMAN'S COMPENSATION Social Security  Online Services National Number: 1-800-772-1213 or    Lima Office: (419) 228-7401    Map Mercer County Sheriff's Office    (419)-586-7724    In case of an Emergency Dial 911 City of Celina Police Department   (419)586-2345  In case of an Emergency Dial 911 Mercer County Website