Allen County, Ohio Zip Codes

Zip Code	City	Population
45805	Lima	24,679
45801	Lima	20,873
45804	Lima	14,567
45807	Lima	11,910
45806	Lima	11,282
45833	Delphos	10,845
45817	Bluffton	6,214
45887	Spencerville	4,404
45850	Harrod	3,580
45820	Cairo	645
45854	Lafayette	359
45808	Beaverdam	279
45809	Gomer	95

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