ZIP Code 29910 — Bluffton, SC
29910 is a standard (street delivery) ZIP code serving Bluffton, South Carolina, in Beaufort 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 29910 at a glance
| ZIP code | 29910 |
|---|---|
| Primary city | Bluffton |
| State | South Carolina (SC) |
| County | Beaufort FIPS 45013 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 53,019 |
| Coordinates | 32.220400, -80.882770 |
How ZIP+4 works in 29910
The four digits after the hyphen encode a delivery segment inside 29910. 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 29910 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 29910.
| ZIP | City | Distance |
|---|---|---|
| 29915 | Daufuskie Island, SC | 7.3 mi |
| 29926 | Hilton Head Island, SC | 7.8 mi |
| 29928 | Hilton Head Island, SC | 8.1 mi |
| 29909 | Okatie, SC | 8.4 mi |
| 29927 | Hardeeville, SC | 9.9 mi |
| 29905 | Parris Island, SC | 14.3 mi |
| 31328 | Tybee Island, GA | 14.5 mi |
| 31421 | Savannah, GA | 14.7 mi |
| 29902 | Beaufort, SC | 15.3 mi |
| 31410 | Savannah, GA | 15.3 mi |
| 31404 | Savannah, GA | 15.4 mi |
| 29935 | Port Royal, SC | 15.6 mi |
Questions about 29910
What is the ZIP+4 code for 29910?
29910 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 29910, you need to look up a specific street address to get them.
What city is 29910?
29910 is assigned to Bluffton, South Carolina, in Beaufort 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.