| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 43005 | Bladensburg | Knox County | PO Box |
| 43006 | Brinkhaven | Coshocton County | Standard |
| 43011 | Centerburg | Knox County | Standard |
| 43014 | Danville | Knox County | Standard |
| 43019 | Fredericktown | Knox County | Standard |
| 43022 | Gambier | Knox County | Standard |
| 43028 | Howard | Knox County | Standard |
| 43037 | Martinsburg | Knox County | Standard |
| 43048 | Mount Liberty | Knox County | PO Box |
| 43050 | Mount Vernon | Knox County | Standard |
| 43080 | Utica | Licking County | Standard |
| 43822 | Frazeysburg | Muskingum County | Standard |
| 43843 | Walhonding | Coshocton County | Standard |
| 43844 | Warsaw | Coshocton County | Standard |
| 44628 | Glenmont | Holmes County | Standard |
| 44813 | Bellville | Richland County | Standard |
| 44822 | Butler | Knox County | Standard |