ZIP Code 29571 — Marion, SC
29571 is a standard (street delivery) ZIP code serving Marion, South Carolina, in Marion 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 29571 at a glance
| ZIP code | 29571 |
|---|---|
| Primary city | Marion |
| State | South Carolina (SC) |
| County | Marion FIPS 45067 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 13,457 |
| Coordinates | 34.138000, -79.422050 |
How ZIP+4 works in 29571
The four digits after the hyphen encode a delivery segment inside 29571. 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 29571 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 29571.
| ZIP | City | Distance |
|---|---|---|
| 29589 | Rains, SC | 6.4 mi |
| 29519 | Centenary, SC | 9.1 mi |
| 29574 | Mullins, SC | 9.2 mi |
| 29592 | Sellers, SC | 9.6 mi |
| 29506 | Florence, SC | 13.6 mi |
| 29543 | Fork, SC | 13.6 mi |
| 29583 | Pamplico, SC | 14.2 mi |
| 29505 | Florence, SC | 15.3 mi |
| 29544 | Galivants Ferry, SC | 15.3 mi |
| 29565 | Latta, SC | 15.9 mi |
| 29546 | Gresham, SC | 17.6 mi |
| 29581 | Nichols, SC | 18.1 mi |
Questions about 29571
What is the ZIP+4 code for 29571?
29571 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 29571, you need to look up a specific street address to get them.
What city is 29571?
29571 is assigned to Marion, South Carolina, in Marion 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.