Sussex, WI zip code
Sussex, Wisconsin uses one zip code: 53089. Most of it is in Waukesha County. Together these zip codes are home to about 21K people.
Zip codes
1
Population
21K
All zips combined
Largest zip
53089
20,588 residents
Zip codes in Sussex
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 53089 | 20,588 | $120,875 |