ZIP Code 54619 — Cashton, WI
54619 is a standard (street delivery) ZIP code serving Cashton, Wisconsin, in Monroe 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 54619 at a glance
| ZIP code | 54619 |
|---|---|
| Primary city | Cashton |
| State | Wisconsin (WI) |
| County | Monroe FIPS 55081 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 3,849 |
| Coordinates | 43.755620, -90.779680 |
How ZIP+4 works in 54619
The four digits after the hyphen encode a delivery segment inside 54619. 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 54619 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 54619.
| ZIP | City | Distance |
|---|---|---|
| 54667 | Westby, WI | 7.4 mi |
| 54653 | Rockland, WI | 8.2 mi |
| 54648 | Norwalk, WI | 9.1 mi |
| 54651 | Ontario, WI | 10.7 mi |
| 54623 | Coon Valley, WI | 12.6 mi |
| 54639 | La Farge, WI | 13 mi |
| 54614 | Bangor, WI | 14 mi |
| 54670 | Wilton, WI | 15.9 mi |
| 54621 | Chaseburg, WI | 16.6 mi |
| 54665 | Viroqua, WI | 17 mi |
| 54656 | Sparta, WI | 17.1 mi |
| 54601 | La Crosse, WI | 18.5 mi |
Questions about 54619
What is the ZIP+4 code for 54619?
54619 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 54619, you need to look up a specific street address to get them.
What city is 54619?
54619 is assigned to Cashton, Wisconsin, in Monroe 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.