District Maps

Every 10 years, following the decennial census, Ohio General Assembly and Congressional districts are redrawn to reflect changes in the state’s population in two parallel, but separate processes.

Based on the 2020 census data, the Ohio Redistricting Commission adopted the following General Assembly District Maps on February 24, 2022, which will be in effect from 2022-2026.

District Maps 2022-2026

Federal Congressional Districts

This map was enacted by the Ohio Redistricting Commission on 3/02/2022 in adherence to an Ohio Supreme Court order. It is subject to further judicial review.

• U.S. Congressional Districts (PDF)
• Equivalency File (ZIP)*
• SHAPE Files (ZIP)

*Equivalency Files are compressed DBF files that can be opened in Excel.

Judicial Districts

Appeals Court districts not determined by census data R.C. 2501.01

• Appeals Court Districts (PDF)

District Maps 2012-2022

Educational & Judicial Districts 2012-2022

• State Board of Education Districts (PDF)
  • Board of Education District Breakdown

State General Assembly Districts

• Ohio Senate (PDF)
• Ohio House of Representatives (PDF)

Federal Congressional Districts

• U.S. Congressional Districts (PDF)
• Equivalency File (ZIP)*
• SHAPE Files (ZIP)

*Equivalency Files are compressed DBF files that can be opened in Excel.

District Maps By County

The Secretary of State's office provides by-county breakdown maps of Ohio Legislative Districts. Click here to request a ZIP file of these maps. For up-to-date county district information, contact your county Board of Elections.

Historical District Maps

The Secretary of State's office provides, for reference purposes, historical district maps dating back to 1972. Click here to request a ZIP file of these maps. The file will be e-mailed to you. For up-to-date county district information, contact your county Board of Elections.