ZIP Code 57460 — Mansfield, SD
57460 is a standard (street delivery) ZIP code serving Mansfield, South Dakota, in Brown 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 57460 at a glance
| ZIP code | 57460 |
|---|---|
| Primary city | Mansfield |
| State | South Dakota (SD) |
| County | Brown FIPS 46013 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 257 |
| Coordinates | 45.273230, -98.665850 |
How ZIP+4 works in 57460
The four digits after the hyphen encode a delivery segment inside 57460. 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 57460 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 57460.
| ZIP | City | Distance |
|---|---|---|
| 57465 | Northville, SD | 8.9 mi |
| 57479 | Warner, SD | 11.3 mi |
| 57461 | Mellette, SD | 13.7 mi |
| 57435 | Cresbard, SD | 13.9 mi |
| 57401 | Aberdeen, SD | 15.4 mi |
| 57451 | Ipswich, SD | 17.2 mi |
| 57424 | Ashton, SD | 18.7 mi |
| 57474 | Stratford, SD | 19 mi |
| 57429 | Brentford, SD | 19.4 mi |
| 57427 | Bath, SD | 22.2 mi |
| 57481 | Westport, SD | 26.2 mi |
| 57438 | Faulkton, SD | 27.6 mi |
Questions about 57460
What is the ZIP+4 code for 57460?
57460 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 57460, you need to look up a specific street address to get them.
What city is 57460?
57460 is assigned to Mansfield, South Dakota, in Brown 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.