ZIP Code 29481 — Smoaks, SC
29481 is a standard (street delivery) ZIP code serving Smoaks, South Carolina, in Colleton 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 29481 at a glance
| ZIP code | 29481 |
|---|---|
| Primary city | Smoaks |
| State | South Carolina (SC) |
| County | Colleton FIPS 45029 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,759 |
| Coordinates | 33.113820, -80.803010 |
How ZIP+4 works in 29481
The four digits after the hyphen encode a delivery segment inside 29481. 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 29481 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 29481.
| ZIP | City | Distance |
|---|---|---|
| 29493 | Williams, SC | 5.3 mi |
| 29432 | Branchville, SC | 8 mi |
| 29471 | Reevesville, SC | 9.2 mi |
| 29082 | Lodge, SC | 9.3 mi |
| 29475 | Ruffin, SC | 10.2 mi |
| 29477 | Saint George, SC | 13.8 mi |
| 29081 | Ehrhardt, SC | 13.9 mi |
| 29929 | Islandton, SC | 14.6 mi |
| 29003 | Bamberg, SC | 15.2 mi |
| 29488 | Walterboro, SC | 16.1 mi |
| 29133 | Rowesville, SC | 16.8 mi |
| 29018 | Bowman, SC | 18.5 mi |
Questions about 29481
What is the ZIP+4 code for 29481?
29481 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 29481, you need to look up a specific street address to get them.
What city is 29481?
29481 is assigned to Smoaks, South Carolina, in Colleton 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.