ZIP Code 29631 — Clemson, SC
29631 is a standard (street delivery) ZIP code serving Clemson, South Carolina, in Pickens 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 29631 at a glance
| ZIP code | 29631 |
|---|---|
| Primary city | Clemson |
| State | South Carolina (SC) |
| County | Pickens FIPS 45077 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 16,849 |
| Coordinates | 34.681330, -82.817160 |
How ZIP+4 works in 29631
The four digits after the hyphen encode a delivery segment inside 29631. 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 29631 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.
Other ZIP codes in Clemson
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 29631.
| ZIP | City | Distance |
|---|---|---|
| 29634 | Clemson, SC | 1.4 mi |
| 29630 | Central, SC | 4.1 mi |
| 29670 | Pendleton, SC | 5.9 mi |
| 29665 | Newry, SC | 6.2 mi |
| 29667 | Norris, SC | 6.7 mi |
| 29678 | Seneca, SC | 7.7 mi |
| 29672 | Seneca, SC | 8.6 mi |
| 29625 | Anderson, SC | 9.2 mi |
| 29657 | Liberty, SC | 9.4 mi |
| 29689 | Townville, SC | 10.6 mi |
| 29682 | Six Mile, SC | 10.6 mi |
| 29696 | West Union, SC | 12.6 mi |
Questions about 29631
What is the ZIP+4 code for 29631?
29631 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 29631, you need to look up a specific street address to get them.
What city is 29631?
29631 is assigned to Clemson, South Carolina, in Pickens 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.