County Guernsey is located in the state of Ohio. Guernsey is spread between the coordinates of +39.9182575 Latitude and -81.51866871 Longitude. Guernsey has 14 zip codes, 30 cities, 1 area code and 3 post offices.
Below you will find more info about Guernsey and also zip codes, cities, area codes and the post offices that belong to this county.