ZIP Code 27510 — Carrboro, NC
27510 is a standard (street delivery) ZIP code serving Carrboro, North Carolina, in Orange 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 27510 at a glance
| ZIP code | 27510 |
|---|---|
| Primary city | Carrboro |
| State | North Carolina (NC) |
| County | Orange FIPS 37135 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 13,868 |
| Coordinates | 35.911470, -79.082110 |
How ZIP+4 works in 27510
The four digits after the hyphen encode a delivery segment inside 27510. 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 27510 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 27510.
| ZIP | City | Distance |
|---|---|---|
| 27599 | Chapel Hill, NC | 1.7 mi |
| 27516 | Chapel Hill, NC | 3.9 mi |
| 27514 | Chapel Hill, NC | 4.4 mi |
| 27517 | Chapel Hill, NC | 5.4 mi |
| 27707 | Durham, NC | 7.7 mi |
| 27713 | Durham, NC | 8.4 mi |
| 27705 | Durham, NC | 9.7 mi |
| 27708 | Durham, NC | 9.9 mi |
| 27701 | Durham, NC | 11.9 mi |
| 27709 | Durham, NC | 12 mi |
| 27278 | Hillsborough, NC | 12.1 mi |
| 27523 | Apex, NC | 12.1 mi |
Questions about 27510
What is the ZIP+4 code for 27510?
27510 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 27510, you need to look up a specific street address to get them.
What city is 27510?
27510 is assigned to Carrboro, North Carolina, in Orange 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.