ZIP Code 56258 — Marshall, MN
56258 is a standard (street delivery) ZIP code serving Marshall, Minnesota, in Lyon 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 56258 at a glance
| ZIP code | 56258 |
|---|---|
| Primary city | Marshall |
| State | Minnesota (MN) |
| County | Lyon FIPS 27083 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 15,888 |
| Coordinates | 44.441210, -95.759060 |
How ZIP+4 works in 56258
The four digits after the hyphen encode a delivery segment inside 56258. 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 56258 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 56258.
| ZIP | City | Distance |
|---|---|---|
| 56239 | Ghent, MN | 8.6 mi |
| 56157 | Lynd, MN | 9.8 mi |
| 56229 | Cottonwood, MN | 10.7 mi |
| 56263 | Milroy, MN | 10.9 mi |
| 56175 | Tracy, MN | 14.1 mi |
| 56169 | Russell, MN | 14.3 mi |
| 56264 | Minneota, MN | 14.3 mi |
| 56292 | Vesta, MN | 15.8 mi |
| 56132 | Garvin, MN | 16.5 mi |
| 56297 | Wood Lake, MN | 16.8 mi |
| 56115 | Balaton, MN | 17.1 mi |
| 56255 | Lucan, MN | 17.2 mi |
Questions about 56258
What is the ZIP+4 code for 56258?
56258 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 56258, you need to look up a specific street address to get them.
What city is 56258?
56258 is assigned to Marshall, Minnesota, in Lyon 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.