ZIP Code 54630 — Galesville, WI
54630 is a standard (street delivery) ZIP code serving Galesville, 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 54630 at a glance
| ZIP code | 54630 |
|---|---|
| Primary city | Galesville |
| State | Wisconsin (WI) |
| County | Trempealeau FIPS 55121 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,261 |
| Coordinates | 44.103390, -91.358810 |
How ZIP+4 works in 54630
The four digits after the hyphen encode a delivery segment inside 54630. 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 54630 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 54630.
| ZIP | City | Distance |
|---|---|---|
| 54661 | Trempealeau, WI | 6.3 mi |
| 54627 | Ettrick, WI | 7.6 mi |
| 54625 | Dodge, WI | 8.5 mi |
| 54636 | Holmen, WI | 9.3 mi |
| 54612 | Arcadia, WI | 12.3 mi |
| 55925 | Dakota, MN | 14.4 mi |
| 54650 | Onalaska, WI | 14.9 mi |
| 54616 | Blair, WI | 15.3 mi |
| 54642 | Melrose, WI | 15.5 mi |
| 54629 | Fountain City, WI | 15.7 mi |
| 55987 | Winona, MN | 15.8 mi |
| 54644 | Mindoro, WI | 16.4 mi |
Questions about 54630
What is the ZIP+4 code for 54630?
54630 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 54630, you need to look up a specific street address to get them.
What city is 54630?
54630 is assigned to Galesville, 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.