Ross County, Ohio Zip Codes

Zip Code	City	Population
45601	Chillicothe	56,300
45628	Frankfort	5,434
45612	Bainbridge	4,622
45644	Kingston	4,525
43115	Clarksburg	1,943
45681	South Salem	1,480
45673	Richmond Dale	423
43101	Adelphi	365
45617	Bourneville	0

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