Jefferson WI Police Department

06/02/2026

05/28/2026

Yesterday the department set up the radar trailer for the East Elementary field day. The weather was perfect and fun was had by all.

05/20/2026

Today was "Drive your Tractor to School Day". We were happy to assist in getting the tractors safely to school grounds and support those that are excited about agriculture and farming.

05/18/2026

Now through May 31, the Sheriff's Office along with Fort Atkinson Police Department, Watertown WI Police Department & Jefferson WI Police Department are stepping up seat belt enforcement . If you’re among the 94% of Wisconsin motorists who regularly buckle up – keep up the great work! If you don’t buckle up – what’s holding you back? Consider this: It’s one of the simplest moves that can save a life.

05/15/2026

As National Police Week comes to an end we would like to express or gratitude to the men and women who have served and are serving in law enforcement.

We will never forget the courage, selflessness, and the commitment to duty of those who's service resulted in the ultimate sacrifice. We also thank the families that were left behind, recognizing their profound loss and ensuring they know the sacrifice of their loved ones is never forgotten.

05/14/2026

Yesterday the department assisted East Elementary with their bike to school day. The purpose of "Bike to School Day" is to encourage, safe, active transportation, reduce traffic congestion, and promote healthy habits.

05/13/2026

Please see the attached information for residents of Jefferson and surrounding areas on emergency testing scheduled for tomorrow and in the future. Aztalan Bio is located at W5289 Joe Turley Wy. on the north side of Jefferson.