ZIP Code 55975 — Spring Valley, MN
55975 is a standard (street delivery) ZIP code serving Spring Valley, Minnesota, in Fillmore 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 55975 at a glance
| ZIP code | 55975 |
|---|---|
| Primary city | Spring Valley |
| State | Minnesota (MN) |
| County | Fillmore FIPS 27045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,433 |
| Coordinates | 43.675690, -92.372960 |
How ZIP+4 works in 55975
The four digits after the hyphen encode a delivery segment inside 55975. 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 55975 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 55975.
| ZIP | City | Distance |
|---|---|---|
| 55990 | Wykoff, MN | 6.8 mi |
| 55961 | Ostrander, MN | 7 mi |
| 55967 | Racine, MN | 10.7 mi |
| 55936 | Grand Meadow, MN | 10.8 mi |
| 55951 | Le Roy, MN | 11.2 mi |
| 55965 | Preston, MN | 12.4 mi |
| 55935 | Fountain, MN | 13.2 mi |
| 55976 | Stewartville, MN | 14.1 mi |
| 52134 | Chester, IA | 14.2 mi |
| 55923 | Chatfield, MN | 15.3 mi |
| 55933 | Elkton, MN | 15.7 mi |
| 55977 | Taopi, MN | 16.1 mi |
Questions about 55975
What is the ZIP+4 code for 55975?
55975 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 55975, you need to look up a specific street address to get them.
What city is 55975?
55975 is assigned to Spring Valley, Minnesota, in Fillmore 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.