Clinton County, Ohio ZIP codes

10ZIP codes
10Cities and towns
46,780People in ZIP areas
220, 283, 326Area codes

Clinton County is in Ohio and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Clinton County

ZIP codeCityTypePopulationMedian income
45107BlanchesterStandard9,190$71,510
45113ClarksvilleStandard3,877$104,750
45114CubaPO Box only––
45146MartinsvilleStandard1,324$71,184
45148MidlandStandard1,592$78,438
45159New ViennaStandard3,588$82,961
45164Port WilliamPO Box only175$48,750
45166ReesvillePO Box only60–
45169SabinaStandard4,050$52,405
45177WilmingtonStandard22,924$74,051

Cities and towns in Clinton County

Area codes in Clinton County

Questions

How many ZIP codes are in Clinton County, OH?
Clinton County has 10 ZIP codes, 7 of them standard ZIP codes for street addresses.
What cities are in Clinton County?
Clinton County ZIP codes cover Blanchester, Clarksville, Cuba, Martinsville, Midland, New Vienna, Port William and Reesville and 2 other places.
What area code is Clinton County, OH?
Clinton County uses area codes 220, 283, 326, 513, 740 and 937.
What time zone is Clinton County in?
Clinton County is in Eastern Time.

Other Ohio counties