Watertown, WI Area Codes
Watertown is served by area code 920. It is in Wisconsin, Jefferson County. About 29,351 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 920 |
| State / province | Wisconsin |
| County | Jefferson County |
| Population | 29,351 |
| ZIP codes | 2 |
| Time zone | Central |
| Coordinates | 43.1989, -88.7213 |
What area code is Watertown in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 920 | Wisconsin | 1,314,315 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Lake Mills 274, 920Oconomowoc 262Jefferson 920Beaver Dam 920Columbus 274, 920Hartford 262Hartland 262Fort Atkinson 920
How to dial
Dial 920 + 7 digits for a number in Watertown, or +1 920 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.