ZIP Code 53933 — Fox Lake, WI
53933 is a standard (street delivery) ZIP code serving Fox Lake, Wisconsin, in Dodge 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 53933 at a glance
| ZIP code | 53933 |
|---|---|
| Primary city | Fox Lake |
| State | Wisconsin (WI) |
| County | Dodge FIPS 55027 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,227 |
| Coordinates | 43.572350, -88.883380 |
How ZIP+4 works in 53933
The four digits after the hyphen encode a delivery segment inside 53933. 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 53933 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 53933.
| ZIP | City | Distance |
|---|---|---|
| 53956 | Randolph, WI | 7.1 mi |
| 53916 | Beaver Dam, WI | 8.2 mi |
| 53963 | Waupun, WI | 8.4 mi |
| 53935 | Friesland, WI | 9.2 mi |
| 53922 | Burnett, WI | 9.5 mi |
| 53931 | Fairwater, WI | 11.8 mi |
| 53946 | Markesan, WI | 12.2 mi |
| 53919 | Brandon, WI | 12.4 mi |
| 53923 | Cambria, WI | 12.7 mi |
| 53932 | Fall River, WI | 13.9 mi |
| 53939 | Kingston, WI | 14.9 mi |
| 53032 | Horicon, WI | 15.6 mi |
Questions about 53933
What is the ZIP+4 code for 53933?
53933 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 53933, you need to look up a specific street address to get them.
What city is 53933?
53933 is assigned to Fox Lake, Wisconsin, in Dodge 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.