ZIP Code 54215 — Kellnersville, WI
54215 is a standard (street delivery) ZIP code serving Kellnersville, Wisconsin, in Manitowoc 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 54215 at a glance
| ZIP code | 54215 |
|---|---|
| Primary city | Kellnersville |
| State | Wisconsin (WI) |
| County | Manitowoc FIPS 55071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 186 |
| Coordinates | 44.226080, -87.803570 |
How ZIP+4 works in 54215
The four digits after the hyphen encode a delivery segment inside 54215. 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 54215 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 54215.
| ZIP | City | Distance |
|---|---|---|
| 54247 | Whitelaw, WI | 2.2 mi |
| 54227 | Maribel, WI | 3.8 mi |
| 54214 | Francis Creek, WI | 4.8 mi |
| 54230 | Reedsville, WI | 7.2 mi |
| 54228 | Mishicot, WI | 8.4 mi |
| 54208 | Denmark, WI | 9.4 mi |
| 54220 | Manitowoc, WI | 9.6 mi |
| 54241 | Two Rivers, WI | 10.2 mi |
| 54126 | Greenleaf, WI | 12.1 mi |
| 54207 | Collins, WI | 13.1 mi |
| 54110 | Brillion, WI | 14 mi |
| 54245 | Valders, WI | 14.5 mi |
Questions about 54215
What is the ZIP+4 code for 54215?
54215 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 54215, you need to look up a specific street address to get them.
What city is 54215?
54215 is assigned to Kellnersville, Wisconsin, in Manitowoc 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.