ZIP Code 54106 — Black Creek, WI
54106 is a standard (street delivery) ZIP code serving Black Creek, Wisconsin, in Outagamie 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 54106 at a glance
| ZIP code | 54106 |
|---|---|
| Primary city | Black Creek |
| State | Wisconsin (WI) |
| County | Outagamie FIPS 55087 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,990 |
| Coordinates | 44.481720, -88.455510 |
How ZIP+4 works in 54106
The four digits after the hyphen encode a delivery segment inside 54106. 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 54106 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 54106.
| ZIP | City | Distance |
|---|---|---|
| 54152 | Nichols, WI | 5.9 mi |
| 54170 | Shiocton, WI | 6.3 mi |
| 54165 | Seymour, WI | 7.3 mi |
| 54913 | Appleton, WI | 10 mi |
| 54942 | Greenville, WI | 13.3 mi |
| 54155 | Oneida, WI | 13.3 mi |
| 54944 | Hortonville, WI | 13.8 mi |
| 54911 | Appleton, WI | 14.3 mi |
| 54922 | Bear Creek, WI | 14.9 mi |
| 54107 | Bonduel, WI | 15.1 mi |
| 54914 | Appleton, WI | 15.1 mi |
| 54140 | Little Chute, WI | 15.2 mi |
Questions about 54106
What is the ZIP+4 code for 54106?
54106 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 54106, you need to look up a specific street address to get them.
What city is 54106?
54106 is assigned to Black Creek, Wisconsin, in Outagamie 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.