Alleghany County, North Carolina ZIP codes
6 ZIP codes are in Alleghany County, plus 1 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 12,027
- Avg. median income
- $49,500population-weighted
- Cities & towns
- 6
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ZIP codes in Alleghany County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 28623 | Ennice | 1,814 | $53,384 | $221,200 |
| 28627 | Glade Valley | 1,193 | $46,474 | $355,900 |
| 28644 | Laurel Springs | 1,433 | $52,798 | $293,300 |
| 28663 | Piney Creek | 802 | $80,457 | $310,500 |
| 28668 | Roaring Gap | 40 | — | $359,800 |
| 28675 | Sparta | 6,745 | $44,560 | $245,400 |
ZIP codes partly in Alleghany County
These ZIP codes are mostly in a neighboring county but cover part of Alleghany County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 28631 | Grassy Creek | Ashe County | 684 | — | $329,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Alleghany County
Nearby counties
Frequently asked questions
How many ZIP codes are in Alleghany County, North Carolina?
6 ZIP codes are mainly in Alleghany County, and 1 more ZIP codes from neighboring areas reach partly into it.
What cities are in Alleghany County?
ZIP codes in Alleghany County use the city names Ennice, Glade Valley, Laurel Springs, Piney Creek, Roaring Gap and Sparta.