ZIP Code 28456 — Riegelwood, NC
28456 is a standard (street delivery) ZIP code serving Riegelwood, North Carolina, in Columbus County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 28456 at a glance
| ZIP code | 28456 |
|---|---|
| Primary city | Riegelwood |
| State | North Carolina (NC) |
| County | Columbus FIPS 37047 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,860 |
| Coordinates | 34.376780, -78.292280 |
How ZIP+4 works in 28456
The four digits after the hyphen encode a delivery segment inside 28456. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 28456 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 28456.
| ZIP | City | Distance |
|---|---|---|
| 28436 | Delco, NC | 7.6 mi |
| 28448 | Kelly, NC | 8 mi |
| 28423 | Bolton, NC | 9.4 mi |
| 28435 | Currie, NC | 10.3 mi |
| 28421 | Atkinson, NC | 11.9 mi |
| 28434 | Council, NC | 12.3 mi |
| 28450 | Lake Waccamaw, NC | 13.8 mi |
| 28451 | Leland, NC | 14.2 mi |
| 28447 | Ivanhoe, NC | 15.5 mi |
| 28442 | Hallsboro, NC | 18.2 mi |
| 28401 | Wilmington, NC | 19.3 mi |
| 28433 | Clarkton, NC | 20.5 mi |
Questions about 28456
What is the ZIP+4 code for 28456?
28456 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 28456, you need to look up a specific street address to get them.
What city is 28456?
28456 is assigned to Riegelwood, North Carolina, in Columbus County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.