ZIP Code 54636 — Holmen, WI
54636 is a standard (street delivery) ZIP code serving Holmen, Wisconsin, in La Crosse 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 54636 at a glance
| ZIP code | 54636 |
|---|---|
| Primary city | Holmen |
| State | Wisconsin (WI) |
| County | La Crosse FIPS 55063 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 16,727 |
| Coordinates | 44.007320, -91.226820 |
How ZIP+4 works in 54636
The four digits after the hyphen encode a delivery segment inside 54636. 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 54636 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 54636.
| ZIP | City | Distance |
|---|---|---|
| 54650 | Onalaska, WI | 6.7 mi |
| 54630 | Galesville, WI | 9.3 mi |
| 54644 | Mindoro, WI | 9.3 mi |
| 54669 | West Salem, WI | 9.5 mi |
| 54603 | La Crosse, WI | 10.4 mi |
| 54627 | Ettrick, WI | 11.1 mi |
| 54661 | Trempealeau, WI | 12.7 mi |
| 54642 | Melrose, WI | 13.1 mi |
| 55925 | Dakota, MN | 13.6 mi |
| 55947 | La Crescent, MN | 14.2 mi |
| 54614 | Bangor, WI | 14.5 mi |
| 54601 | La Crosse, WI | 14.7 mi |
Questions about 54636
What is the ZIP+4 code for 54636?
54636 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 54636, you need to look up a specific street address to get them.
What city is 54636?
54636 is assigned to Holmen, Wisconsin, in La Crosse 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.