ZIP Code 57301 — Mitchell, SD
57301 is a standard (street delivery) ZIP code serving Mitchell, South Dakota, in Davison 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 57301 at a glance
| ZIP code | 57301 |
|---|---|
| Primary city | Mitchell |
| State | South Dakota (SD) |
| County | Davison FIPS 46035 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 19,104 |
| Coordinates | 43.711360, -98.041550 |
How ZIP+4 works in 57301
The four digits after the hyphen encode a delivery segment inside 57301. 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 57301 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 57301.
| ZIP | City | Distance |
|---|---|---|
| 57363 | Mount Vernon, SD | 10.8 mi |
| 57340 | Fulton, SD | 11.1 mi |
| 57334 | Ethan, SD | 11.9 mi |
| 57359 | Letcher, SD | 14.3 mi |
| 57311 | Alexandria, SD | 14.4 mi |
| 57331 | Dimock, SD | 16.4 mi |
| 57368 | Plankinton, SD | 21.8 mi |
| 57374 | Spencer, SD | 22.1 mi |
| 57332 | Emery, SD | 22.7 mi |
| 57366 | Parkston, SD | 23 mi |
| 57314 | Artesian, SD | 23.6 mi |
| 57337 | Fedora, SD | 23.6 mi |
Questions about 57301
What is the ZIP+4 code for 57301?
57301 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 57301, you need to look up a specific street address to get them.
What city is 57301?
57301 is assigned to Mitchell, South Dakota, in Davison 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.