6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 28675 | Sparta | 6,702 |
| 28623 | Ennice | 1,927 |
| 28627 | Glade Valley | 1,273 |
| 28644 | Laurel Springs | 1,123 |
| 28663 | Piney Creek | 474 |
| 28668 | Roaring Gap | 166 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Alleghany County, North Carolina (US Census).