ZIP CodesZIP codes in Caldwell County, North Carolina
Caldwell County, North Carolina has 7 ZIP codes in this list, from 28611 to 28667. They cover 6 places, among them Lenoir, Collettsville, Granite Falls and Hudson.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 28611 | Collettsville | 72.3 | 35.995, -81.727 |
| 28630 | Granite Falls | 61.0 | 35.797, -81.431 |
| 28633 | Lenoir | no area | 35.914, -81.539 |
| 28638 | Hudson | 20.0 | 35.840, -81.490 |
| 28645 | Lenoir | 329 | 35.915, -81.540 |
| 28661 | Patterson | no area | 35.997, -81.563 |
| 28667 | Rhodhiss | 0.5 | 35.777, -81.430 |
The ZIP code areas of Caldwell County add up to about 483 square miles of land (1,250 sq km) as the Census Bureau draws them. The largest is 28645 (Lenoir), with 329 square miles.
Places with more than one code here: Lenoir (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Collettsville, NC 28611.
- 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.