Lake Mills, WI Area Codes
Lake Mills is served by area codes 274 and 920. It is in Wisconsin, Jefferson County. About 9,731 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 274, 920 |
| State / province | Wisconsin |
| County | Jefferson County |
| Population | 9,731 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 43.0795, -88.9161 |
What area code is Lake Mills in?
ZIP codes in the code footprint
Nearby towns and their area codes
Jefferson 920Fort Atkinson 920Watertown 920Cottage Grove 608Edgerton 608Sun Prairie 608Stoughton 608Columbus 274, 920
How to dial
Dial 274 + 7 digits for a number in Lake Mills, or +1 274 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.