ZIP Code 29137 — Salley, SC
29137 is a standard (street delivery) ZIP code serving Salley, South Carolina, in Aiken 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 29137 at a glance
| ZIP code | 29137 |
|---|---|
| Primary city | Salley |
| State | South Carolina (SC) |
| County | Aiken FIPS 45003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,248 |
| Coordinates | 33.596260, -81.322260 |
How ZIP+4 works in 29137
The four digits after the hyphen encode a delivery segment inside 29137. 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 29137 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 29137.
| ZIP | City | Distance |
|---|---|---|
| 29146 | Springfield, SC | 6.2 mi |
| 29164 | Wagener, SC | 7.3 mi |
| 29123 | Pelion, SC | 12.2 mi |
| 29107 | Neeses, SC | 12.7 mi |
| 29856 | Windsor, SC | 13.4 mi |
| 29112 | North, SC | 13.9 mi |
| 29826 | Elko, SC | 14.9 mi |
| 29853 | Williston, SC | 15 mi |
| 29113 | Norway, SC | 15.6 mi |
| 29817 | Blackville, SC | 15.9 mi |
| 29805 | Aiken, SC | 17 mi |
| 29160 | Swansea, SC | 19.1 mi |
Questions about 29137
What is the ZIP+4 code for 29137?
29137 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 29137, you need to look up a specific street address to get them.
What city is 29137?
29137 is assigned to Salley, South Carolina, in Aiken 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.