| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 26554 | Fairmont | Marion County | Standard |
| 26555 | Fairmont | Marion County | PO Box |
| 26559 | Barrackville | Marion County | PO Box |
| 26560 | Baxter | Marion County | Standard |
| 26563 | Carolina | Marion County | PO Box |
| 26566 | Colfax | Marion County | PO Box |
| 26570 | Fairview | Monongalia County | Standard |
| 26571 | Farmington | Marion County | Standard |
| 26572 | Four States | Marion County | PO Box |
| 26574 | Grant Town | Marion County | PO Box |
| 26576 | Idamay | Marion County | PO Box |
| 26578 | Kingmont | Marion County | PO Box |
| 26582 | Mannington | Marion County | Standard |
| 26585 | Metz | Marion County | Standard |
| 26586 | Montana Mines | Marion County | Standard |
| 26587 | Rachel | Marion County | Standard |
| 26588 | Rivesville | Marion County | Standard |
| 26591 | Worthington | Marion County | Standard |