|Area Agency on Aging 1 (Cincinnati Area)
||Council on Aging of Southwestern Ohio
||Cincinnati, OH 45246
||Serving Butler, Clermont, Clinton, Hamilton and Warren counties.
|Area Agency on Aging 2 (Dayton Area)
||Area Agency on Aging, PSA 2
||Dayton, OH 45402
||Serving Champaign, Clark, Darke, Greene, Logan, Miami, Montgomery, Preble and Shelby counties
|Area Agency on Aging 3 (Lima Area)
||PSA 3 Agency on Aging
||Lima, OH 45805
||Serving Allen, Auglaize, Hancock, Hardin, Mercer, Putnam and Van Wert counties.
|Area Agency on Aging 4 (Toledo Area)
||Area Office on Aging of Northwestern Ohio, Inc.
||Toledo, OH 43609-0624
||Serving Defiance, Erie, Fulton, Henry, Lucas, Ottawa, Paulding, Sandusky, Williams and Wood counties.
|Area Agency on Aging 5 (Mansfield Area)
||Ohio District 5 Area Agency on Aging, Inc.
||Mansfield, OH 44906
||Serving Ashland, Crawford, Huron, Knox, Marion, Morrow, Richland, Seneca and Wyandot counties.
|Area Agency on Aging 6 (Columbus Area)
||Central Ohio Area Agency on Aging
||Columbus, OH 43215
||Serving Delaware, Fairfield, Fayette, Franklin, Licking, Madison, Pickaway and Union counties.
|Area Agency on Aging 7 (Rio Grande Area)
||Area Agency on Aging District 7, Inc.
||Rio Grande, OH 45674-0500
||Serving Adams, Brown, Gallia, Highland, Jackson, Lawrence, Pike, Ross, Scioto and Vinton counties.
|Area Agency on Aging 8 (Marietta Area)
||Buckeye Hills Area Agency on Aging PSA8
||Marietta, OH 45750
||Serving Athens, Hocking, Meigs, Monroe, Morgan, Noble, Perry and Washington counties.
|Area Agency on Aging 9 (Cambridge Area)
||Area Agency on Aging Region 9
||Byesville, OH 43723
||Serving Belmont, Carroll, Coshocton, Guernsey, Harrison, Holmes, Jefferson, Muskingum and Tuscarawas counties.
|Area Agency on Aging 10A (Cleveland Area)
||Western Reserve Area Agency on Aging
||Cleveland, OH 44115
||Serving Cuyahoga, Geauga, Lake, Lorain and Medina counties.
|Area Agency on Aging 10B (Akron Area)
||Area Agency on Aging 10B
||Uniontown, OH 44685
||Serving Portage, Stark, Summit and Wayne counties.
|Area Agency on Aging 11 (Youngstown Area)
||Area Agency on Aging 11, Inc.
||Youngstown, OH 44503
||Serving Ashtabula, Columbiana, Mahoning and Trumbull counties.