ZIP Code 54911 — Appleton, WI
54911 is a standard (street delivery) ZIP code serving Appleton, 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 54911 at a glance
| ZIP code | 54911 |
|---|---|
| Primary city | Appleton |
| State | Wisconsin (WI) |
| County | Outagamie FIPS 55087 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 25,308 |
| Coordinates | 44.281740, -88.380860 |
How ZIP+4 works in 54911
The four digits after the hyphen encode a delivery segment inside 54911. 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 54911 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.
Other ZIP codes in Appleton
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 54911.
| ZIP | City | Distance |
|---|---|---|
| 54136 | Kimberly, WI | 2.3 mi |
| 54915 | Appleton, WI | 2.9 mi |
| 54140 | Little Chute, WI | 3.5 mi |
| 54113 | Combined Locks, WI | 3.8 mi |
| 54913 | Appleton, WI | 4.2 mi |
| 54914 | Appleton, WI | 5.2 mi |
| 54952 | Menasha, WI | 6 mi |
| 54130 | Kaukauna, WI | 7.1 mi |
| 54942 | Greenville, WI | 8.1 mi |
| 54169 | Sherwood, WI | 8.8 mi |
| 54956 | Neenah, WI | 9.9 mi |
| 54180 | Wrightstown, WI | 10.7 mi |
Questions about 54911
What is the ZIP+4 code for 54911?
54911 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 54911, you need to look up a specific street address to get them.
What city is 54911?
54911 is assigned to Appleton, 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.