17 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 43055 | Newark | 63,281 |
| 43062 | Pataskala | 32,037 |
| 43056 | Heath | 17,637 |
| 43023 | Granville | 15,688 |
| 43031 | Johnstown | 13,876 |
| 43025 | Hebron | 5,357 |
| 43080 | Utica | 5,321 |
| 43001 | Alexandria | 2,892 |
| 43008 | Buckeye Lake | 2,434 |
| 43071 | Saint Louisville | 2,371 |
| 43013 | Croton | 1,754 |
| 43033 | Kirkersville | 387 |
| 43018 | Etna | 286 |
| 43740 | Gratiot | 261 |
| 43030 | Jacksontown | 249 |
| 43721 | Brownsville | 196 |
| 43027 | Homer | 185 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 17 ZCTAs in Licking County, Ohio (US Census).