ZIP Code 54770 — Strum, WI
54770 is a standard (street delivery) ZIP code serving Strum, Wisconsin, in Trempealeau 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 54770 at a glance
| ZIP code | 54770 |
|---|---|
| Primary city | Strum |
| State | Wisconsin (WI) |
| County | Trempealeau FIPS 55121 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,033 |
| Coordinates | 44.551210, -91.372590 |
How ZIP+4 works in 54770
The four digits after the hyphen encode a delivery segment inside 54770. 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 54770 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 54770.
| ZIP | City | Distance |
|---|---|---|
| 54738 | Eleva, WI | 6 mi |
| 54758 | Osseo, WI | 7.6 mi |
| 54773 | Whitehall, WI | 11.5 mi |
| 54760 | Pigeon Falls, WI | 12 mi |
| 54747 | Independence, WI | 12.6 mi |
| 54701 | Eau Claire, WI | 14.8 mi |
| 54755 | Mondovi, WI | 15.2 mi |
| 54742 | Fall Creek, WI | 15.4 mi |
| 54722 | Augusta, WI | 17.7 mi |
| 54720 | Altoona, WI | 17.8 mi |
| 54616 | Blair, WI | 18.5 mi |
| 54635 | Hixton, WI | 18.9 mi |
Questions about 54770
What is the ZIP+4 code for 54770?
54770 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 54770, you need to look up a specific street address to get them.
What city is 54770?
54770 is assigned to Strum, Wisconsin, in Trempealeau 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.