Zip code 28603: Hickory, North Carolina
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 28603
28603 is a non-residential zip code for Hickory, North Carolina (Catawba County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 28603, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Hickory
- State
- North Carolina
- County
- Catawba County
- Center point
- 35.6799° N, 81.2872° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 28603
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 28658 | Newton, NC | 4.1 mi | $72,042 |
| 28602 | Hickory, NC | 5.4 mi | $62,048 |
| 28613 | Conover, NC | 6 mi | $58,707 |
| 28601 | Hickory, NC | 6.8 mi | $67,817 |
| 28637 | Hildebran, NC | 7.9 mi | $67,500 |
| 28610 | Claremont, NC | 8.7 mi | $65,722 |
| 28667 | Rhodhiss, NC | 10 mi | $26,354 |
| 28650 | Maiden, NC | 10 mi | $74,922 |
| 28666 | Icard, NC | 11 mi | — |
| 28168 | Vale, NC | 12 mi | $61,220 |
| 28630 | Granite Falls, NC | 13 mi | $63,835 |
| 28609 | Catawba, NC | 13 mi | $77,679 |
Questions about 28603
What city is zip code 28603?
28603 is assigned to Hickory, North Carolina. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 28603 in?
28603 is in Catawba County, North Carolina.
What time zone is 28603 in?
28603 is in Eastern Time.
What zip codes are near 28603?
The closest zip codes to 28603 are 28658, 28602, 28613, 28601, 28637.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 28603, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.