| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 43722 | Buffalo | Guernsey County | PO Box |
| 43723 | Byesville | Guernsey County | Standard |
| 43725 | Cambridge | Guernsey County | Standard |
| 43732 | Cumberland | Guernsey County | Standard |
| 43733 | Derwent | Guernsey County | PO Box |
| 43736 | Fairview | Guernsey County | PO Box |
| 43749 | Kimbolton | Guernsey County | Standard |
| 43750 | Kipling | Guernsey County | PO Box |
| 43755 | Lore City | Guernsey County | Standard |
| 43762 | New Concord | Muskingum County | Standard |
| 43768 | Old Washington | Guernsey County | PO Box |
| 43772 | Pleasant City | Noble County | Standard |
| 43773 | Quaker City | Guernsey County | Standard |
| 43778 | Salesville | Guernsey County | Standard |
| 43780 | Senecaville | Guernsey County | Standard |
| 43832 | Newcomerstown | Tuscarawas County | Standard |
| 43837 | Port Washington | Tuscarawas County | Standard |
| 43973 | Freeport | Harrison County | Standard |
| 43983 | Piedmont | Belmont County | Standard |