| Localité | Code postal |
|---|---|
| Adams Mills, Muskingum | 43821 |
| Adamsville, Muskingum | 43802 |
| Blue Rock, Muskingum | 43720 |
| Chandlersville, Muskingum | 43727 |
| Dresden, Muskingum | 43821 |
| Duncan Falls, Muskingum | 43734 |
| East Fultonham, Muskingum | 43735 |
| Frazeysburg, Muskingum | 43822 |
| Fultonham, Muskingum | 43738 |
| Hopewell, Muskingum | 43746 |
| Nashport, Muskingum | 43830 |
| New Concord, Muskingum | 43762 |
| Norwich, Muskingum | 43767 |
| Philo, Muskingum | 43771 |
| Roseville, Muskingum | 43777 |
| Sonora, Muskingum | 43701 |
| South Zanesville, Muskingum | 43701 |
| Trinway, Muskingum | 43842 |
| White Cottage, Muskingum | 43791 |
| Zanesville, Muskingum | 43701 |