- Home
- Wisconsin Counties
- Jefferson County Zipcodes
Zip Codes in Jefferson County, Wisconsin
| County Name | Jefferson County |
| FIPS Code | 55055 |
| Population | 83686 |
| Unemployment Rate | 12.8% |
| Current Time: | CDT |
| Time Zone: | Central Daylight Time |
List of Zipcodes in Jefferson County, Wisconsin |
|---|
| ZIP Code | ZIP Code Name | Population | Type |
| Ixonia | 2720 | Non-Unique |
| Johnson Creek | 4013 | Non-Unique |
| Oconomowoc | 33830 | Non-Unique |
| Watertown | 19169 | Non-Unique |
| Watertown | 11965 | Non-Unique |
|
| Dousman | 7202 | Non-Unique |
| Eagle | 5608 | Non-Unique |
| Helenville | 1702 | Non-Unique |
| Palmyra | 2992 | Non-Unique |
| Sullivan | 2626 | Non-Unique |
| Cambridge | 4949 | Non-Unique |
| Fort Atkinson | 18468 | Non-Unique |
| Jefferson | 10414 | Non-Unique |
| Lake Mills | 8273 | Non-Unique |
| Marshall | 6063 | Non-Unique |
| Milton | 10728 | Non-Unique |
| Waterloo | 5144 | Non-Unique |
| List of Cities/Towns in Jefferson County, Wisconsin |
|---|
| Cambridge, WI |
| Fort Atkinson, WI |
| Hebron, WI |
| Helenville, WI |
| Ixonia, WI |
| Jefferson, WI |
| Johnson Creek, WI |
| Lac La Belle, WI |
| Lake Koshkonong, WI |
| Lake Mills, WI |
| Lake Ripley, WI |
| Palmyra, WI |
| Rome, WI |
| Sullivan, WI |
| Waterloo, WI |
| Watertown, WI |
| Whitewater, WI |