Founded in Mar 1, 1808, Licking County is one of 88 counties in the state of Ohio. Historically, Licking County was formed from Fairfield County. The city of Newark is the county seat. With FIPS code of 89, Licking County has a population of 180,401 and area of 686.50 square miles (1,778 km2).
List of all cities in Licking County, OH alphabetically
| City/Town | Postal Code | Area Code |
| Alexandria, OH | 43001 | 740 |
| Brownsville, OH | 43721 | 740 |
| Buckeye Lake, OH | 43008 | 740 |
| Croton, OH | 43013 | 740 |
| Etna, OH | 43018 | 740 |
| Granville, OH | 43023 | 740 |
| Gratiot, OH | 43740 | 740 |
| Heath, OH | 43056 | 740 |
| Hebron, OH | 43025 | 740 |
| Homer, OH | 43027 | 740 |
| Jacksontown, OH | 43030 | 740 |
| Johnstown, OH | 43031 | 740 |
| Kirkersville, OH | 43033 | 740 |
| Marne, OH | 43055 | 740 |
| Newark, OH | 43055 | 740 |
| 43056 | 740 | |
| 43058 | 740 | |
| 43093 | 740 | |
| Pataskala, OH | 43062 | 740 |
| Saint Louisville, OH | 43071 | 740 |
| State Farm Insurance, OH | 43093 | 740 |
| Summit Station, OH | 43073 | 740 |
| Utica, OH | 43080 | 740 |