Douglas County Government is located in several buildings. To find a location please click on the building names below. Departments that are located in each building are available under the Department tab for each location.
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Contact Information
100 Third Street | Castle Rock, Colorado 80104 | Phone: 303-660-7400Office Hours: 8:00 a.m. to 5:00 p.m. Monday through Friday.
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Department Information
Douglas County Government
100 Third St.
Castle Rock, CO 80104
Phone: 303.660.7400
Fax: 303.688.1293
Office Hours:
8:00 a.m. to 5:00 p.m.