Court Related Services

Court Related Services

Find services related to the Boulder County court system.

20th Judicial District / Boulder County

District Attorney District Court Division

The District Attorney’s (DA) Office first becomes involved in a criminal action on the day after a person is arrested for a felony crime or when the police refer a case to the DA’s office for a filing decision on felony charges.

District Attorney County Court Division

The County Court has original jurisdiction over all Colorado state misdemeanor and traffic cases. Find out more about court processes and common county court cases.

Longmont Courthouse, 1035 Kimbark Street Longmont, CO 80501
Justice Center, 1777 Sixth Street Boulder, CO 80302

Contact Us

District Attorney's Office

303-441-3700 (Main Office)
303-441-4703 (Main Office fax)
303-682-6800 (Longmont Office)
303-682-6711 (Longmont fax)
for Hearing Impaired
please use Relay Colorado

Mailing Address

Boulder District Attorney
P.O. Box 471
Boulder, CO 80306


Justice Center
1777 Sixth Street
Boulder, CO 80302
Map & Directions


Longmont Courthouse
1035 Kimbark Street
Longmont, CO 80501
Map & Directions