Knox County, Ohio

Knox County, Ohio, has 13 towns and 9 ZIP codes, in area code 740, with 220 as an overlay.

Towns in Knox County, A to Z

Town	ZIP codes	Area codes
Apple Valley	nearest43028	740, 220
Bladensburg	43005	740, 220
Centerburg	43011	740, 220
Danville	43014	740, 220
Fredericktown	43019	740, 220
Gambier	43022	740, 220
Gann (Brinkhaven)	nearest43006, 43014	740, 220
Hartford (Croton)	nearest43011, 43013	740, 220
Howard	43028	740, 220
Martinsburg	43037	740, 220
Mount Liberty	43048	740, 220
Mount Vernon	43050	740, 220
South Mount Vernon	nearest43050	740, 220

ZIP codes in Knox County

43005Bladensburg740, 220
43011Centerburg740, 220
43014Danville740, 220
43019Fredericktown740, 220
43022Gambier740, 220
43028Howard740, 220
43037Martinsburg740, 220
43048Mount Liberty740, 220
43050Mount Vernon740, 220

Area codes in Knox County

Area code 740
In service since December 6, 1997. Shares its area with 220. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 220
In service since April 22, 2015. Shares its area with 740. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 740

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