ZIP Code 56048 — Janesville, MN
56048 is a standard (street delivery) ZIP code serving Janesville, Minnesota, in Waseca 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 56048 at a glance
| ZIP code | 56048 |
|---|---|
| Primary city | Janesville |
| State | Minnesota (MN) |
| County | Waseca FIPS 27161 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,025 |
| Coordinates | 44.094780, -93.715890 |
How ZIP+4 works in 56048
The four digits after the hyphen encode a delivery segment inside 56048. 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 56048 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 56048.
| ZIP | City | Distance |
|---|---|---|
| 56078 | Pemberton, MN | 6.7 mi |
| 56080 | Saint Clair, MN | 7.1 mi |
| 56024 | Eagle Lake, MN | 7.3 mi |
| 56028 | Elysian, MN | 8.9 mi |
| 56063 | Madison Lake, MN | 9.9 mi |
| 56093 | Waseca, MN | 10.1 mi |
| 56096 | Waterville, MN | 11.8 mi |
| 56091 | Waldorf, MN | 12.3 mi |
| 56001 | Mankato, MN | 13.2 mi |
| 56065 | Mapleton, MN | 15 mi |
| 56017 | Cleveland, MN | 15.4 mi |
| 56050 | Kasota, MN | 16.2 mi |
Questions about 56048
What is the ZIP+4 code for 56048?
56048 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 56048, you need to look up a specific street address to get them.
What city is 56048?
56048 is assigned to Janesville, Minnesota, in Waseca 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.