ZIP Code 29370 — Mountville, SC
29370 is a standard (street delivery) ZIP code serving Mountville, South Carolina, in Laurens 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 29370 at a glance
| ZIP code | 29370 |
|---|---|
| Primary city | Mountville |
| State | South Carolina (SC) |
| County | Laurens FIPS 45059 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 542 |
| Coordinates | 34.373150, -81.968160 |
How ZIP+4 works in 29370
The four digits after the hyphen encode a delivery segment inside 29370. 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 29370 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 29370.
| ZIP | City | Distance |
|---|---|---|
| 29332 | Cross Hill, SC | 6.2 mi |
| 29384 | Waterloo, SC | 7.3 mi |
| 29360 | Laurens, SC | 9.5 mi |
| 29351 | Joanna, SC | 9.6 mi |
| 29325 | Clinton, SC | 10.2 mi |
| 29355 | Kinards, SC | 11.9 mi |
| 29649 | Greenwood, SC | 13.2 mi |
| 29037 | Chappells, SC | 13.9 mi |
| 29692 | Ware Shoals, SC | 14.8 mi |
| 29145 | Silverstreet, SC | 15.3 mi |
| 29653 | Hodges, SC | 15.8 mi |
| 29666 | Ninety Six, SC | 17.3 mi |
Questions about 29370
What is the ZIP+4 code for 29370?
29370 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 29370, you need to look up a specific street address to get them.
What city is 29370?
29370 is assigned to Mountville, South Carolina, in Laurens 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.