ZIP Code 57560 — Norris, SD
57560 is a standard (street delivery) ZIP code serving Norris, South Dakota, in Mellette 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 57560 at a glance
| ZIP code | 57560 |
|---|---|
| Primary city | Norris |
| State | South Dakota (SD) |
| County | Mellette FIPS 46095 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 391 |
| Coordinates | 43.440060, -101.212260 |
How ZIP+4 works in 57560
The four digits after the hyphen encode a delivery segment inside 57560. 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 57560 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 57560.
| ZIP | City | Distance |
|---|---|---|
| 57566 | Parmelee, SD | 10.4 mi |
| 57547 | Long Valley, SD | 11.8 mi |
| 57570 | Rosebud, SD | 21.8 mi |
| 57572 | Saint Francis, SD | 23 mi |
| 57577 | Wanblee, SD | 23.2 mi |
| 57579 | White River, SD | 23.3 mi |
| 57574 | Tuthill, SD | 24 mi |
| 57521 | Belvidere, SD | 24.4 mi |
| 57543 | Kadoka, SD | 26.3 mi |
| 57555 | Mission, SD | 29.3 mi |
| 57551 | Martin, SD | 30.3 mi |
| 57562 | Okaton, SD | 34.2 mi |
Questions about 57560
What is the ZIP+4 code for 57560?
57560 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 57560, you need to look up a specific street address to get them.
What city is 57560?
57560 is assigned to Norris, South Dakota, in Mellette 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.