| Locality | Post Code |
|---|---|
| Alexandria, Licking | 43001 |
| Brownsville, Licking | 43721 |
| Buckeye Lake, Licking | 43008 |
| Croton, Licking | 43013 |
| Etna, Licking | 43018, 43062 |
| Granville, Licking | 43023 |
| Gratiot, Licking | 43740 |
| Hanover, Licking | 43055 |
| Heath, Licking | 43056 |
| Hebron, Licking | 43025 |
| Homer, Licking | 43027 |
| Jacksontown, Licking | 43030 |
| Johnstown, Licking | 43031 |
| Kirkersville, Licking | 43033 |
| Marne, Licking | 43055 |
| Newark, Licking | 43055, 43056 |
| Pataskala, Licking | 43062 |
| Saint Louisville, Licking | 43071 |
| St Louisville, Licking | 43071 |
| Summit Station, Licking | 43073 |
| Utica, Licking | 43080 |