Ohio County Map

Our Ohio county map shows 88 counties from Lake Erie down to the Ohio River. The Ohio River forms the state’s southern border while the Southeast counties are Appalachian foothills. Cuyahoga County holds Cleveland on the lake and Franklin County has Columbus in the center.

Map Information

State of Ohio
Map of Ohio Counties
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On the Map

Our table below provides you with population, area, and FIPS code for each county.

Name	Population 2024	Total Area (sq mi)	FIPS Code
Adams County	27,671	586.2	39-001
Allen County	100,866	406.8	39-003
Ashland County	52,420	426.8	39-005
Ashtabula County	96,906	1,367.90	39-007
Athens County	63,218	508.4	39-009
Auglaize County	45,922	401.9	39-011
Belmont County	64,692	541.3	39-013
Brown County	44,292	493.4	39-015
Butler County	399,542	470	39-017
Carroll County	26,460	398.9	39-019
Champaign County	38,907	429.8	39-021
Clark County	134,985	402.5	39-023
Clermont County	214,123	459.8	39-025
Clinton County	42,019	412.3	39-027
Columbiana County	99,823	534.7	39-029
Coshocton County	37,003	567.5	39-031
Crawford County	41,626	402.7	39-033
Cuyahoga County	1,240,594	1,245.50	39-035
Darke County	51,462	599.7	39-037
Defiance County	38,644	414.2	39-039
Delaware County	237,966	457.3	39-041
Erie County	73,841	625.9	39-043
Fairfield County	167,762	508.6	39-045
Fayette County	28,782	407	39-047
Franklin County	1,356,303	543.6	39-049
Fulton County	42,028	407.2	39-051
Gallia County	28,886	471.2	39-053
Geauga County	95,362	408.3	39-055
Greene County	172,347	416.3	39-057
Guernsey County	38,219	528.3	39-059
Hamilton County	837,359	412.6	39-061
Hancock County	75,016	533.7	39-063
Hardin County	30,402	470.6	39-065
Harrison County	14,042	410.8	39-067
Henry County	27,536	419.7	39-069
Highland County	43,785	557.8	39-071
Hocking County	27,429	423.6	39-073
Holmes County	44,668	424	39-075
Huron County	58,168	494.8	39-077
Jackson County	32,723	421.5	39-079
Jefferson County	63,900	411	39-081
Knox County	63,848	529.6	39-083
Lake County	232,360	979.2	39-085
Lawrence County	55,829	457.3	39-087
Licking County	184,898	687.4	39-089
Logan County	46,085	466.8	39-091
Lorain County	322,030	923.4	39-093
Lucas County	426,291	595.8	39-095
Madison County	45,531	466.6	39-097
Mahoning County	225,786	425.2	39-099
Marion County	64,976	404.1	39-101
Medina County	184,625	423	39-103
Meigs County	21,491	433	39-105
Mercer County	42,648	473.4	39-107
Miami County	111,950	409.6	39-109
Monroe County	13,051	457.5	39-111
Montgomery County	537,443	464.4	39-113
Morgan County	13,532	421.8	39-115
Morrow County	35,927	407.2	39-117
Muskingum County	86,582	672.6	39-119
Noble County	14,269	404.6	39-121
Ottawa County	39,692	585.1	39-123
Paulding County	18,755	418.8	39-125
Perry County	35,682	412.5	39-127
Pickaway County	62,158	506.5	39-129
Pike County	27,065	444	39-131
Portage County	163,839	504.1	39-133
Preble County	40,801	426.6	39-135
Putnam County	34,206	484.3	39-137
Richland County	124,853	500.1	39-139
Ross County	76,046	693	39-141
Sandusky County	58,866	417.7	39-143
Scioto County	71,798	616.1	39-145
Seneca County	54,730	552.8	39-147
Shelby County	47,952	410.7	39-149
Stark County	374,091	580.6	39-151
Summit County	538,370	420.1	39-153
Trumbull County	200,300	636.6	39-155
Tuscarawas County	92,048	571.4	39-157
Union County	71,721	436.9	39-159
Van Wert County	28,887	410.4	39-161
Vinton County	12,545	415	39-163
Warren County	256,059	407.3	39-165
Washington County	58,332	640	39-167
Wayne County	116,632	556.8	39-169
Williams County	36,554	423.1	39-171
Wood County	133,077	620.5	39-173
Wyandot County	21,394	407.6	39-175

On the Map

Ohio State Maps

State County Maps

References

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