ZIP CodesZIP codes in Polk County, North Carolina
Polk County, North Carolina has 5 ZIP codes in this list, from 28722 to 28782. They cover 5 places, among them Columbus, Lynn, Mill Spring and Saluda.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 28722 | Columbus | 43.9 | 35.253, -82.197 |
| 28750 | Lynn | no area | 35.236, -82.236 |
| 28756 | Mill Spring | 79.3 | 35.334, -82.156 |
| 28773 | Saluda | 48.3 | 35.238, -82.331 |
| 28782 | Tryon | 49.1 | 35.216, -82.239 |
The ZIP code areas of Polk County add up to about 221 square miles of land (571 sq km) as the Census Bureau draws them. The largest is 28756 (Mill Spring), with 79.3 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Columbus, NC 28722.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.