ZIP Code 54545 — Manitowish Waters, WI
54545 is a standard (street delivery) ZIP code serving Manitowish Waters, Wisconsin, in Vilas 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 54545 at a glance
| ZIP code | 54545 |
|---|---|
| Primary city | Manitowish Waters |
| State | Wisconsin (WI) |
| County | Vilas FIPS 55125 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 947 |
| Coordinates | 46.132600, -89.852080 |
How ZIP+4 works in 54545
The four digits after the hyphen encode a delivery segment inside 54545. 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 54545 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 54545.
| ZIP | City | Distance |
|---|---|---|
| 54557 | Presque Isle, WI | 7.7 mi |
| 54512 | Boulder Junction, WI | 9.2 mi |
| 54538 | Lac Du Flambeau, WI | 11.5 mi |
| 54547 | Mercer, WI | 12.5 mi |
| 54568 | Woodruff, WI | 15.2 mi |
| 54560 | Sayner, WI | 17 mi |
| 54548 | Minocqua, WI | 18.7 mi |
| 54561 | Star Lake, WI | 19 mi |
| 54558 | Saint Germain, WI | 22.2 mi |
| 54540 | Land O'lakes, WI | 22.5 mi |
| 49947 | Marenisco, MI | 23.4 mi |
| 54534 | Hurley, WI | 24 mi |
Questions about 54545
What is the ZIP+4 code for 54545?
54545 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 54545, you need to look up a specific street address to get them.
What city is 54545?
54545 is assigned to Manitowish Waters, Wisconsin, in Vilas 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.