ZIP Code 28510 — Arapahoe, NC
28510 is a standard (street delivery) ZIP code serving Arapahoe, North Carolina, in Pamlico 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 28510 at a glance
| ZIP code | 28510 |
|---|---|
| Primary city | Arapahoe |
| State | North Carolina (NC) |
| County | Pamlico FIPS 37137 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,718 |
| Coordinates | 35.005160, -76.811710 |
How ZIP+4 works in 28510
The four digits after the hyphen encode a delivery segment inside 28510. 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 28510 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 28510.
| ZIP | City | Distance |
|---|---|---|
| 28571 | Oriental, NC | 6.1 mi |
| 28529 | Grantsboro, NC | 8.7 mi |
| 28533 | Cherry Point, NC | 8.7 mi |
| 28509 | Alliance, NC | 9.7 mi |
| 28532 | Havelock, NC | 9.7 mi |
| 28556 | Merritt, NC | 11.4 mi |
| 28560 | New Bern, NC | 12.8 mi |
| 28519 | Bridgeton, NC | 14.2 mi |
| 28515 | Bayboro, NC | 14.3 mi |
| 28587 | Vandemere, NC | 15 mi |
| 28516 | Beaufort, NC | 15.7 mi |
| 28570 | Newport, NC | 15.9 mi |
Questions about 28510
What is the ZIP+4 code for 28510?
28510 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 28510, you need to look up a specific street address to get them.
What city is 28510?
28510 is assigned to Arapahoe, North Carolina, in Pamlico 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.