Caldwell County, North Carolina ZIP codes
7 ZIP codes are in Caldwell County, plus 5 that cross in from neighboring counties. It's part of the Hickory-Lenoir-Morganton, NC metro area.
- ZIP codes
- 7
- Population in these ZIPs
- 78,467
- Avg. median income
- $57,000population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Caldwell County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 28611 | Collettsville | 424 | — | $164,200 |
| 28630 | Granite Falls | 19,382 | $63,835 | $254,800 |
| 28633 PO Box | Lenoir | — | — | — |
| 28638 | Hudson | 12,363 | $67,135 | $248,200 |
| 28645 | Lenoir | 45,997 | $51,650 | $215,100 |
| 28661 PO Box | Patterson | — | — | — |
| 28667 | Rhodhiss | 301 | $26,354 | $121,900 |
ZIP codes partly in Caldwell County
These ZIP codes are mostly in a neighboring county but cover part of Caldwell County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 28601 | Hickory | Catawba County | 53,329 | $67,817 | $303,800 |
| 28605 | Blowing Rock | Watauga County | 3,883 | $76,477 | $775,400 |
| 28606 | Boomer | Wilkes County | 2,187 | $56,600 | $210,500 |
| 28624 | Ferguson | Wilkes County | 1,438 | $51,836 | $220,500 |
| 28655 | Morganton | Burke County | 55,100 | $57,713 | $256,300 |
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 and towns in Caldwell County
Nearby counties
Frequently asked questions
How many ZIP codes are in Caldwell County, North Carolina?
7 ZIP codes are mainly in Caldwell County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Caldwell County?
ZIP codes in Caldwell County use the city names Collettsville, Granite Falls, Hudson, Lenoir, Patterson and Rhodhiss.
What metro area is Caldwell County in?
Caldwell County is part of the Hickory-Lenoir-Morganton, NC metropolitan statistical area.