17 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 26301 | Clarksburg | 28,736 |
| 26330 | Bridgeport | 15,252 |
| 26431 | Shinnston | 5,501 |
| 26385 | Lost Creek | 2,883 |
| 26386 | Lumberport | 2,738 |
| 26408 | Mount Clare | 2,636 |
| 26448 | Wallace | 1,296 |
| 26568 | Enterprise | 681 |
| 26369 | Hepzibah | 582 |
| 26451 | West Milford | 501 |
| 26323 | Anmoore | 452 |
| 26422 | Reynoldsville | 324 |
| 26463 | Wyatt | 230 |
| 26404 | Meadowbrook | 109 |
| 26366 | Haywood | 82 |
| 26438 | Spelter | 79 |
| 26361 | Gypsy | 23 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 17 ZCTAs in Harrison County, West Virginia (US Census).