ZIP Code 53190 — Whitewater, WI
53190 is a standard (street delivery) ZIP code serving Whitewater, Wisconsin, in Walworth 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 53190 at a glance
| ZIP code | 53190 |
|---|---|
| Primary city | Whitewater |
| State | Wisconsin (WI) |
| County | Walworth FIPS 55127 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 20,499 |
| Coordinates | 42.807750, -88.731290 |
How ZIP+4 works in 53190
The four digits after the hyphen encode a delivery segment inside 53190. 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 53190 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 53190.
| ZIP | City | Distance |
|---|---|---|
| 53156 | Palmyra, WI | 9.2 mi |
| 53563 | Milton, WI | 10.3 mi |
| 53538 | Fort Atkinson, WI | 10.4 mi |
| 53115 | Delavan, WI | 11 mi |
| 53505 | Avalon, WI | 11.1 mi |
| 53121 | Elkhorn, WI | 12.2 mi |
| 53549 | Jefferson, WI | 12.8 mi |
| 53119 | Eagle, WI | 13.5 mi |
| 53137 | Helenville, WI | 13.9 mi |
| 53114 | Darien, WI | 13.9 mi |
| 53546 | Janesville, WI | 15.4 mi |
| 53120 | East Troy, WI | 15.9 mi |
Questions about 53190
What is the ZIP+4 code for 53190?
53190 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 53190, you need to look up a specific street address to get them.
What city is 53190?
53190 is assigned to Whitewater, Wisconsin, in Walworth 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.