ZIP Code 27503 — Bahama, NC
27503 is a standard (street delivery) ZIP code serving Bahama, North Carolina, in Durham 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 27503 at a glance
| ZIP code | 27503 |
|---|---|
| Primary city | Bahama |
| State | North Carolina (NC) |
| County | Durham FIPS 37063 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 5,374 |
| Coordinates | 36.158320, -78.877570 |
How ZIP+4 works in 27503
The four digits after the hyphen encode a delivery segment inside 27503. 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 27503 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 27503.
| ZIP | City | Distance |
|---|---|---|
| 27712 | Durham, NC | 4.6 mi |
| 27509 | Butner, NC | 6 mi |
| 27572 | Rougemont, NC | 6.2 mi |
| 27704 | Durham, NC | 8.5 mi |
| 27581 | Stem, NC | 8.6 mi |
| 27583 | Timberlake, NC | 10 mi |
| 27705 | Durham, NC | 10.8 mi |
| 27701 | Durham, NC | 11.1 mi |
| 27708 | Durham, NC | 11.5 mi |
| 27522 | Creedmoor, NC | 11.8 mi |
| 27278 | Hillsborough, NC | 12.7 mi |
| 27541 | Hurdle Mills, NC | 13.7 mi |
Questions about 27503
What is the ZIP+4 code for 27503?
27503 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 27503, you need to look up a specific street address to get them.
What city is 27503?
27503 is assigned to Bahama, North Carolina, in Durham 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.