The Jefferson County Sheriff's Office (JCSO) was founded in November 1859 and today serves 189,720 residents in the unincorporated areas of the county. The Sheriff's Office has grown and advanced along with its communities.

Today, it is one of the most progressive law enforcement agencies in the nation. As the largest full-service sheriff's office in Colorado, the agency has more than 500 sworn deputies and more than 200 non-sworn employees who provide services to the community.

The mission of the Jefferson County Sheriff’s Office is to work in partnership with our diverse communities in providing excellence of service, criminal justice education and to promote mutual trust and respect.

In case of emergency, dial 911.
Animal Control: 303-271-5070
Mountain Precinct - Evergreen: 720-497-7850
Victim Services: 303-271-5339
Other Important Phone Numbers: http://jeffco.us/sheriff/contact/