Putnam County, Ohio Cities (2025)

26 cities

City	Rank	2025 Pop. ↓	2020 Pop.	Change	Density	Area (mi²)	Type
Ottawa township	1	7,970	8,022	-0.16%	221	36.07	Township
Ottawa	2	4,393	4,450	-0.25%	966	4.55	Village
Pleasant township	3	3,695	3,782	-0.54%	102	36.37	Township
Union township	4	2,916	2,939	-0.34%	96	30.33	Township
Riley township	5	2,169	2,230	-0.78%	72	30.09	Township
Leipsic	6	2,153	2,188	-0.32%	584	3.68	Village
Columbus Grove	7	2,118	2,150	-0.28%	1,725	1.23	Village
Monterey township	8	2,023	2,042	-0.44%	82	24.60	Township
Jennings township	9	1,987	2,019	-0.7%	71	28.15	Township
Liberty township	10	1,661	1,672	-0.18%	46	36.36	Township
Kalida	11	1,448	1,452	-0.07%	861	1.68	Village
Greensburg township	12	1,440	1,427	0.21%	48	30.12	Township
Blanchard township	13	1,190	1,227	-0.75%	33	36.13	Township
Pandora	14	1,182	1,197	-0.25%	1,109	1.07	Village
Palmer township	15	1,162	1,152	-0.09%	32	36.29	Township
Sugar Creek township	16	1,149	1,178	-0.52%	38	30.39	Township
Continental	17	1,078	1,100	-0.37%	901	1.20	Village
Glandorf	18	980	965	0.31%	564	1.74	Village
Ottoville	19	971	968	0.1%	1,025	0.95	Village
Fort Jennings	20	527	522	0.19%	936	0.56	Village
Dupont	21	204	208	-0.49%	223	0.91	Village
Cloverdale	22	165	169	-0.6%	268	0.62	Village
Gilboa	23	164	168	-0.61%	1,252	0.13	Village
Vaughnsville	24	133	271	-6.34%	778	0.17	CDP
Miller City	25	126	133	-0.79%	318	0.40	Village
Belmore	26	59	61	0%	133	0.44	Village

Putnam County Cities Summary

Ottawa township is the largest city in Putnam County, with a population of 7,970.