Seneca County, Ohio Zip Codes

Zip Code	City	Population
44883	Tiffin	28,667
44830	Fostoria	18,176
44867	Republic	2,640
44836	Green Springs	2,564
44818	Bloomville	2,279
44807	Attica	2,049
44853	New Riegel	1,460
44802	Alvada	956
44815	Bettsville	811
44844	McCutchenville	712
44841	Kansas	670
44828	Flat Rock	186
44861	Old Fort	129
44809	Bascom	106

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.