Member Organizations By Region

Browse our Member Organizations by their OLHA region. Counties included in each numbered region are listed below.

Region 1 – Allen, Defiance, Fulton, Hancock, Henry, Lucas, Paulding, Putnam, Van Wert, Williams, Wood.

Region 2 – Ashland, Crawford, Erie, Huron, Marion, Morrow, Ottawa, Richland, Sandusky, Seneca, Wyandot.

Region 3 – Cuyahoga, Lake, Lorain, Medina, Summit.

Region 4 – Ashtabula, Geauga, Mahoning, Portage, Trumbull.

Region 5 – Carroll, Columbiana, Harrison, Holmes, Jefferson, Stark, Tuscarawas, Wayne.

Region 6 – Delaware, Fairfield, Fayette, Franklin, Knox, Licking, Madison, Perry, Pickaway, Union.

Region 7 – Auglaize, Champaign, Clark, Darke, Greene, Logan, Mercer, Miami, Montgomery, Preble, Shelby.

Region 8 – Adams, Brown, Butler, Clermont, Clinton, Hamilton, Highland, Warren.

Region 9 – Athens, Gallia, Hocking, Jackson, Lawrence, Meigs, Pike, Ross, Scioto, Vinton.

Region 10 – Belmont, Coshocton, Guernsey, Monroe, Morgan, Muskingum, Noble, Washington.