Area Code 234 History:
Area code 234 was put into service. Area code 234 is an overlay of area code 330.
Counties in Ohio within area code 234 include:
Carroll County, Columbiana County, Holmes County, Mahoning County, Medina County, Portage County, Stark County, Summit County, Trumbull County, Tuscarawas County, and Wayne County.
Major cities or places in Ohio within area code 234 include:
Area codes 234 and 330 serve a portion of northeastern Ohio including the Akron, Canton and Youngstown areas along with the larger cities and communities of Alliance, Austintown, Barberton, Boardman, Brunswick, Cuyahoga Falls, Green, Hudson, Kent, Massillon, Medina, Niles, Stow, Warren, and Wooster in addition to many smaller communities.