ZIP Code 57050 — Nunda, SD
57050 is a standard (street delivery) ZIP code serving Nunda, South Dakota, in Lake 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 57050 at a glance
| ZIP code | 57050 |
|---|---|
| Primary city | Nunda |
| State | South Dakota (SD) |
| County | Lake FIPS 46079 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 176 |
| Coordinates | 44.157250, -97.014670 |
How ZIP+4 works in 57050
The four digits after the hyphen encode a delivery segment inside 57050. 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 57050 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 57050.
| ZIP | City | Distance |
|---|---|---|
| 57057 | Rutland, SD | 4.7 mi |
| 57061 | Sinai, SD | 6.2 mi |
| 57071 | Volga, SD | 8.2 mi |
| 57075 | Wentworth, SD | 11.4 mi |
| 57054 | Ramona, SD | 12.3 mi |
| 57017 | Colman, SD | 13.1 mi |
| 57042 | Madison, SD | 14.1 mi |
| 57006 | Brookings, SD | 15.4 mi |
| 57007 | Brookings, SD | 16 mi |
| 57212 | Arlington, SD | 16.7 mi |
| 57051 | Oldham, SD | 17.1 mi |
| 57016 | Chester, SD | 18.7 mi |
Questions about 57050
What is the ZIP+4 code for 57050?
57050 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 57050, you need to look up a specific street address to get them.
What city is 57050?
57050 is assigned to Nunda, South Dakota, in Lake 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.