ZIP Code 57452 — Java, SD
57452 is a standard (street delivery) ZIP code serving Java, South Dakota, in Walworth 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 57452 at a glance
| ZIP code | 57452 |
|---|---|
| Primary city | Java |
| State | South Dakota (SD) |
| County | Walworth FIPS 46129 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 136 |
| Coordinates | 45.528730, -99.873340 |
How ZIP+4 works in 57452
The four digits after the hyphen encode a delivery segment inside 57452. 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 57452 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 57452.
| ZIP | City | Distance |
|---|---|---|
| 57428 | Bowdle, SD | 10.8 mi |
| 57472 | Selby, SD | 13.1 mi |
| 57646 | Mound City, SD | 14 mi |
| 57631 | Glenham, SD | 20.4 mi |
| 57420 | Akaska, SD | 21.3 mi |
| 57437 | Eureka, SD | 21.5 mi |
| 57450 | Hoven, SD | 21.7 mi |
| 57632 | Herreid, SD | 22.4 mi |
| 57448 | Hosmer, SD | 22.7 mi |
| 57475 | Tolstoy, SD | 24.1 mi |
| 57471 | Roscoe, SD | 28.3 mi |
| 57466 | Onaka, SD | 30.2 mi |
Questions about 57452
What is the ZIP+4 code for 57452?
57452 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 57452, you need to look up a specific street address to get them.
What city is 57452?
57452 is assigned to Java, South Dakota, in Walworth 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.