ZIP Code 54490 — Westboro, WI
54490 is a standard (street delivery) ZIP code serving Westboro, Wisconsin, in Taylor 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 54490 at a glance
| ZIP code | 54490 |
|---|---|
| Primary city | Westboro |
| State | Wisconsin (WI) |
| County | Taylor FIPS 55119 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,085 |
| Coordinates | 45.336220, -90.411020 |
How ZIP+4 works in 54490
The four digits after the hyphen encode a delivery segment inside 54490. 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 54490 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 54490.
| ZIP | City | Distance |
|---|---|---|
| 54459 | Ogema, WI | 9.2 mi |
| 54451 | Medford, WI | 10 mi |
| 54515 | Catawba, WI | 13.1 mi |
| 54470 | Rib Lake, WI | 13.5 mi |
| 54556 | Prentice, WI | 14.6 mi |
| 54537 | Kennan, WI | 16.3 mi |
| 54530 | Hawkins, WI | 20 mi |
| 54480 | Stetsonville, WI | 20.2 mi |
| 54433 | Gilman, WI | 21.7 mi |
| 54766 | Sheldon, WI | 22.1 mi |
| 54513 | Brantwood, WI | 22.1 mi |
| 54425 | Dorchester, WI | 22.8 mi |
Questions about 54490
What is the ZIP+4 code for 54490?
54490 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 54490, you need to look up a specific street address to get them.
What city is 54490?
54490 is assigned to Westboro, Wisconsin, in Taylor 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.