Oconomowoc, WI
ZIP Codes in Oconomowoc, Wisconsin
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 53066 | 36,973 | 43.1139, -88.4892 |
Oconomowoc has 1 ZIP code
ZIP Codes in Oconomowoc, Wisconsin
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 53066 | 36,973 | 43.1139, -88.4892 |