ZIP Code 56378 — Sauk Centre, MN
56378 is a standard (street delivery) ZIP code serving Sauk Centre, Minnesota, in Stearns 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 56378 at a glance
| ZIP code | 56378 |
|---|---|
| Primary city | Sauk Centre |
| State | Minnesota (MN) |
| County | Stearns FIPS 27145 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 8,649 |
| Coordinates | 45.723080, -94.979820 |
How ZIP+4 works in 56378
The four digits after the hyphen encode a delivery segment inside 56378. 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 56378 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 56378.
| ZIP | City | Distance |
|---|---|---|
| 56389 | West Union, MN | 7.4 mi |
| 56352 | Melrose, MN | 10 mi |
| 56335 | Greenwald, MN | 10.2 mi |
| 56385 | Villard, MN | 11 mi |
| 56325 | Elrosa, MN | 11.2 mi |
| 56360 | Osakis, MN | 12.6 mi |
| 56336 | Grey Eagle, MN | 12.6 mi |
| 56356 | New Munich, MN | 13.4 mi |
| 56331 | Freeport, MN | 15 mi |
| 56318 | Burtrum, MN | 17.4 mi |
| 56316 | Brooten, MN | 17.5 mi |
| 56312 | Belgrade, MN | 18 mi |
Questions about 56378
What is the ZIP+4 code for 56378?
56378 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 56378, you need to look up a specific street address to get them.
What city is 56378?
56378 is assigned to Sauk Centre, Minnesota, in Stearns 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.