Disposing of Medications


Expired or unwanted prescription medications may be dropped off at either of the following locations:

  • Castle Rock Police Department (during regular business hours, Monday through Friday, 8 a.m. to 5 p.m., excluding holidays)
    100 Perry St.
    Castle Rock, CO 80104
  • Douglas County Sheriff's Highlands Ranch Substation
    9250 Zotos Drive
    Highlands Ranch, CO 80129

Unacceptable Disposals

The following items will not be accepted:

  • Chemotherapy/radioactive substances
  • Illicit drugs
  • Mercury (thermometers)
  • Needles and sharps
  • Oxygen containers
  • Pressurized canisters