Delaware County, Ohio Zip Codes

Zip Code	City	Population
43015	Delaware	57,745
43065	Powell	45,067
43035	Lewis Center	34,661
43082	Westerville	33,195
43074	Sunbury	15,597
43021	Galena	14,295
43240	Columbus	6,968
43061	Ostrander	5,045
43066	Radnor	1,173
43032	Kilbourne	0

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