Warren County Ohio
Please call before visiting any County Buildings. Access may be unavailable or limited. Thank you for your patience and understanding as we continue to work through this together.

If you experience difficulty in calling any County Office using the 513-695 prefix, you can call our alternate prefix using 513-925 and the last 4 digits of the number you are calling.

Addresses to Warren County Office

Warren County is located in the southwestern part of Ohio. It is bordered by Butler County to the West: Montgomery and Greene Counties to the North; Clinton County to the East; and Clermont and Hamilton Counties to the South. Two major interstates I-75 and I-71 run through Warren County.

406 Justice Drive
  • Auditor
  • Building and Zoning
  • Commissioners
  • Coroner
  • Economic Development
  • Geographical Information Systems
  • Information Technology
  • Map Room
  • Office of Management and Budget
  • Planning Commission
  • Recorder
  • Records Center
  • Solid Waste
  • Treasurer
  • Water Department
410 East Street

Board of Developmental Disabilities

412 East Street

Developmental Disabilities Group Home

414 East Street

Developmental Disabilities Group Home

416 East Street
  • Children's Services
  • Health Department
  • Human Services
430 Justice Street

Facilities Management

500 Justice Drive
  • Child Support Enforcement
  • Clerk of Courts - Legal Division
  • Common Pleas Court
  • Domestic Relations
  • Law Library
  • Notary Commission
  • Telecommunications
520 Justice Drive
  • Board of Elections
  • Common Pleas Court Services
  • Emergency Operations Center
  • Emergency Services/911 Dispatch
  • Prosecutor's Office
822 Memorial Drive
  • County Court
  • Jail
  • Sheriff's Office
900 Memorial Drive
  • Juvenile Detention Center
  • Mary Haven Youth Center
  • Probate/Juvenile Court
204 Cook Road

Mental Health Center

212 Cook Road

Alcohol and Drug Center

230 Cook Road

Animal Shelter
Dog Warden
Humane Association

210 West Main Street

Engineer's Office (2nd location at 105 Markey Road)

300 E. Silver Street

Ohio Means Jobs

1267 N. St. Rt. 741

Park District

320 E. Silver Street
  • Juvenile Annex
  • OSU Extension
  • Ohio Parole Authority
  • Soil & Water Conservation District
  • Veterans Services