Polk County, North Carolina ZIP codes
5 ZIP codes are in Polk County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 5
- Population in these ZIPs
- 20,752
- Avg. median income
- $68,900population-weighted
- Cities & towns
- 5
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ZIP codes in Polk County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 28722 | Columbus | 6,086 | $67,760 | $332,900 |
| 28750 PO Box | Lynn | — | — | — |
| 28756 | Mill Spring | 4,706 | $63,663 | $251,300 |
| 28773 | Saluda | 3,441 | $70,703 | $361,600 |
| 28782 | Tryon | 6,519 | $72,946 | $342,500 |
ZIP codes partly in Polk County
These ZIP codes are mostly in a neighboring county but cover part of Polk County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 28139 | Rutherfordton | Rutherford County | 20,008 | $56,558 | $242,600 |
| 28731 | Flat Rock | Henderson County | 8,672 | $66,309 | $456,200 |
| 28792 | Hendersonville | Henderson County | 36,645 | $55,522 | $367,700 |
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 Polk County
Nearby counties
Frequently asked questions
How many ZIP codes are in Polk County, North Carolina?
5 ZIP codes are mainly in Polk County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Polk County?
ZIP codes in Polk County use the city names Columbus, Lynn, Mill Spring, Saluda and Tryon.