County ZIP codes · North Carolina · FIPS 37003
Alexander County, NC ZIP Codes
Alexander County, North Carolina has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Alexander County and 6 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $60,977 in 28681 (Taylorsville) to $74,845 in 28678 (Stony Point) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Alexander County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $63,835 and $67,817.
They carry 8 postal town names: Hickory, Statesville, Taylorsville, Granite Falls, Stony Point, Hiddenite, Moravian Falls, Union Grove.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 8 residential ZIP codes in Alexander County
2 ZIP codes lie mainly in Alexander County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 28681 | Taylorsville | 25,566 | 153 | $61k | $209k | 100% |
| 28636 | Hiddenite | 4,496 | 78 | $65k | $225k | 93% |
Partly in Alexander County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 28678 | Stony Point | 5,064 | 118 | $75k | $237k | 46% |
| 28601 | Hickory | 53,329 | 1,133 | $68k | $262k | 13% |
| 28689 | Union Grove | 2,188 | 48 | $71k | $157k | 9% |
| 28654 | Moravian Falls | 3,168 | 52 | $57k | $229k | 8% |
| 28625 | Statesville | 39,574 | 198 | $64k | $244k | 2% |
| 28630 | Granite Falls | 19,382 | 318 | $64k | $202k | 1% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
7 ZIP codes of Alexander County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Alexander | Elsewhere |
|---|---|---|
| 28601 | 13% | Catawba County64%; Burke County16%; Caldwell County8% |
| 28625 | 2% | Iredell County98% |
| 28630 | 1% | Caldwell County99% |
| 28678 | 46% | Iredell County54% |
| 28636 | 93% | Iredell County7% |
| 28654 | 8% | Wilkes County92% |
| 28689 | 9% | Iredell County64%; Wilkes County17%; Yadkin County10% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Alexander County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Alexander County starts with 286.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 286 | Charlotte, NC (SCF 282) | 8 | 90 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.