Mill Spring, NC ZIP code
The ZIP code for Mill Spring, North Carolina is 28756. It is in Polk County.
- Population in these ZIPs
- 4,706
- Avg. median income
- $63,700population-weighted
- Typical home value
- $251,300population-weighted
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Mill Spring, NC ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 28756 | 4,706 | $63,663 | $251,300 |
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 near Mill Spring
- Chimney Rock 7 mi
- Bat Cave 8 mi
- Saluda 8 mi
- Lake Lure 9 mi
- Tryon 9 mi
- Flat Rock 11 mi
- Gerton 11 mi
- Rutherfordton 12 mi
- East Flat Rock 13 mi
- Columbus 13 mi
- Fairview 15 mi
- Fletcher 15 mi
Frequently asked questions
What is the ZIP code for Mill Spring, NC?
The ZIP code for Mill Spring, NC is 28756.
What county is Mill Spring, North Carolina in?
Mill Spring ZIP codes are in Polk County.