17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 26301 | Clarksburg | 29,025 |
| 26330 | Bridgeport | 15,130 |
| 26431 | Shinnston | 5,899 |
| 26385 | Lost Creek | 3,021 |
| 26386 | Lumberport | 2,529 |
| 26408 | Mount Clare | 2,188 |
| 26448 | Wallace | 1,181 |
| 26568 | Enterprise | 622 |
| 26451 | West Milford | 529 |
| 26369 | Hepzibah | 485 |
| 26323 | Anmoore | 423 |
| 26422 | Reynoldsville | 265 |
| 26463 | Wyatt | 218 |
| 26438 | Spelter | 105 |
| 26404 | Meadowbrook | 101 |
| 26361 | Gypsy | 53 |
| 26366 | Haywood | 12 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Harrison County, West Virginia (US Census).