Where to safely drop off your unwanted medicine in San Mateo County
Find Convenient Locations
Enter your address below to find convenient locations.
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While the listing of participating drop-off and mail-back supply locations is regularly updated, you should confirm, prior to visiting a location, that it will be open when you intend to visit and will be able to accept your medications or provide you with mail-back supplies.
Menlo Park Police Department
- Drop-off location
Business Address for Menlo Park Police Department
701 Laurel StreetMenlo Park, CA 94025
| Day | Opening Hours |
|---|---|
| Monday | 7:30 am - 5:30 pm |
| Tuesday | 7:30 am - 5:30 pm |
| Wednesday | 7:30 am - 5:30 pm |
| Thursday | 7:30 am - 5:30 pm |
| Friday | 8:00 am - 5:00 pm |
Daly City Police Department
- Drop-off location
Business Address for Daly City Police Department
333 90th StreetDaly City, CA 94015
| Day | Opening Hours |
|---|---|
| Monday | 8:00 am - 6:00 pm |
| Tuesday | 8:00 am - 6:00 pm |
| Wednesday | 8:00 am - 6:00 pm |
| Thursday | 8:00 am - 6:00 pm |
| Friday | 8:00 am - 6:00 pm |
| Saturday | 8:00 am - 12:00 pm |
William N Ong Inc
- Mail-back supply location
Business Address for William N Ong Inc
6740 Mission StDaly City, CA 94014
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 9:00 am - 6:00 pm |
| Tuesday | 9:00 am - 6:00 pm |
| Wednesday | 9:00 am - 6:00 pm |
| Thursday | 9:00 am - 6:00 pm |
| Friday | 9:00 am - 6:00 pm |
| Saturday | 9:00 am - 5:00 pm |
Allicance Home Health
- Mail-back supply location
Business Address for Allicance Home Health
6717 Mission St., Suite DDaly City, CA 94014
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 8:30 am - 5:00 pm |
| Tuesday | 8:30 am - 5:00 pm |
| Wednesday | 8:30 am - 5:00 pm |
| Thursday | 8:30 am - 5:00 pm |
| Friday | 8:30 am - 5:00 pm |
| Saturday | Closed |
John Daly Library
- Mail-back supply location
Business Address for John Daly Library
134 Hillside BoulevardDaly City, CA 94014
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 10:00 am - 6:00 pm |
| Tuesday | 10:00 am - 6:00 pm |
| Wednesday | 12:00 pm - 8:00 pm |
| Thursday | 10:00 am - 6:00 pm |
| Friday | 12:00 pm - 6:00 pm |
| Saturday | Closed |
SAFEWAY PHARMACY #2719
- Drop-off location
Business Address for SAFEWAY PHARMACY #2719
525 El Camino RealMenlo Park, CA 94025
| Day | Opening Hours |
|---|---|
| Sunday | 10:00 am - 5:00 pm |
| Monday | 9:00 am - 8:00 pm |
| Tuesday | 9:00 am - 8:00 pm |
| Wednesday | 9:00 am - 8:00 pm |
| Thursday | 9:00 am - 8:00 pm |
| Friday | 9:00 am - 8:00 pm |
| Saturday | 9:00 am - 5:00 pm |
Jefferson Union HS District Office
- Mail-back supply location
Business Address for Jefferson Union HS District Office
13 Edgemont Drive Building ADaly City, CA 94015
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 8:00 am - 5:00 pm |
| Tuesday | 8:00 am - 5:00 pm |
| Wednesday | 8:00 am - 5:00 pm |
| Thursday | 8:00 am - 5:00 pm |
| Friday | 8:00 am - 5:00 pm |
| Saturday | Closed |
Broadmoor Police Department
- Drop-off location
Business Address for Broadmoor Police Department
388 88th StreetBroadmoor, CA 94015
| Day | Opening Hours |
|---|---|
| Monday | 7:00 am - 3:00 pm |
| Tuesday | 7:00 am - 3:00 pm |
| Wednesday | 7:00 am - 3:00 pm |
| Thursday | 7:00 am - 3:00 pm |
| Friday | 7:00 am - 3:00 pm |
KIPP Valiant Community Prep
- Mail-back supply location
Business Address for KIPP Valiant Community Prep
620 Willow RdMenlo Park , CA 94025
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 8:00 am - 4:00 pm |
| Tuesday | 8:00 am - 4:00 pm |
| Wednesday | 8:00 am - 4:00 pm |
| Thursday | 8:00 am - 4:00 pm |
| Friday | 8:00 am - 4:00 pm |
| Saturday | Closed |
Westlake Library
- Mail-back supply location
Business Address for Westlake Library
275 Southgate AvenueDaly City, CA 94015
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | Closed |
| Tuesday | 12:00 pm - 8:00 pm |
| Wednesday | 10:00 am - 6:00 pm |
| Thursday | 10:00 am - 6:00 pm |
| Friday | 12:00 pm - 6:00 pm |
| Saturday | 10:00 am - 5:00 pm |
Drew Center Pharmacy
- Drop-off location
Business Address for Drew Center Pharmacy
2242 University AvenueEast Palo Alto, CA 94303
| Day | Opening Hours |
|---|---|
| Monday | 10:00 am - 5:30 pm |
| Tuesday | 10:00 am - 5:30 pm |
| Wednesday | 10:00 am - 5:30 pm |
| Thursday | 10:00 am - 5:30 pm |
| Friday | 10:00 am - 5:30 pm |
East Palo Alto Police Department
- Drop-off location
Business Address for East Palo Alto Police Department
141 Demeter StreetEast Palo Alto, CA 94303
| Day | Opening Hours |
|---|---|
| Monday | 8:00 am - 5:00 pm |
| Tuesday | 8:00 am - 5:00 pm |
| Wednesday | 8:00 am - 5:00 pm |
| Thursday | 8:00 am - 5:00 pm |
| Friday | 8:00 am - 5:00 pm |
Baltazar Rowena Dmd
- Mail-back supply location
Business Address for Baltazar Rowena Dmd
180 Skyline DrDaly City, CA 94015
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | Closed |
| Tuesday | 10:00 am - 6:00 pm |
| Wednesday | 9:00 am - 5:30 pm |
| Thursday | 9:00 am - 5:30 pm |
| Friday | 9:00 am - 5:30 pm |
| Saturday | 9:00 am - 4:30 pm |
Acclaim Home Care Inc. - Daly City Office
- Mail-back supply location
Business Address for Acclaim Home Care Inc. - Daly City Office
318 West Lake Center, Unit 227Daly City, CA 94015
KIPP Esperanza High School
- Mail-back supply location
Business Address for KIPP Esperanza High School
1039 Garden St.East Palo Alto, CA 94303
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 8:00 am - 4:00 pm |
| Tuesday | 8:00 am - 4:00 pm |
| Wednesday | 8:00 am - 4:00 pm |
| Thursday | 8:00 am - 4:00 pm |
| Friday | 8:00 am - 4:00 pm |
| Saturday | Closed |
San Mateo County Fire Skylonda Station 58
- Mail-back supply location
Business Address for San Mateo County Fire Skylonda Station 58
17290 Skyline BoulevardWoodside, CA 94062
| Day | Opening Hours |
|---|---|
| Monday | 8:00 am - 5:00 pm |
| Tuesday | 8:00 am - 5:00 pm |
| Wednesday | 8:00 am - 5:00 pm |
| Thursday | 8:00 am - 5:00 pm |
| Friday | 8:00 am - 5:00 pm |
Alpine Optomertry
- Mail-back supply location
Business Address for Alpine Optomertry
3130 Alpine Road Suite 220Portola Valley, CA 94028
| Day | Opening Hours |
|---|---|
| Sunday | Closed |
| Monday | 9:00 am - 5:00 pm |
| Tuesday | 9:00 am - 5:00 pm |
| Wednesday | 9:00 am - 5:00 pm |
| Thursday | 9:00 am - 5:00 pm |
| Friday | 9:00 am - 5:00 pm |
| Saturday | Closed |
Hometown Healthcare
- Mail-back supply location
Business Address for Hometown Healthcare
3 Portola RoadPortola Valley, CA 94028
| Day | Opening Hours |
|---|---|
| Monday | 9:00 am - 4:00 pm |
| Tuesday | 9:00 am - 4:00 pm |
| Wednesday | 9:00 am - 4:00 pm |
| Thursday | 9:00 am - 4:00 pm |
US Post Office San Gregorio
- Mail-back supply location
Business Address for US Post Office San Gregorio
7615 Stage RoadSan Gregorio, CA 94074
| Day | Opening Hours |
|---|---|
| Monday | 8:30 am - 12:30 pm |
| Tuesday | 8:30 am - 12:30 pm |
| Wednesday | 8:30 am - 12:30 pm |
| Thursday | 8:30 am - 12:30 pm |
| Friday | 8:30 am - 12:30 pm |
| Saturday | 7:30 am - 12:15 pm |
La Honda Fire Brigade
- Mail-back supply location
Business Address for La Honda Fire Brigade
8945 La Honda RoadLa Honda, CA 94020
Take-Back Events
Local take-back events offer residents a safe, free, and convenient way to dispose of expired or unwanted household medication. The local authorities and MED-Project or Inmar Intelligence may also sponsor local drug take-back events in your area. To protect your privacy, patients are reminded to remove all personally identifiable information on medication labels or packaging before disposing of unwanted medicine.
There are no upcoming take-back events at this time. Please check back later.
Monday, June 29, 2026
Redwood City Police Substation at Sequoia Station
Redwood City, CA 94063
Tuesday, June 30, 2026
The Half Moon Bay Police (San Mateo County Sheriff’s Substation)
Half Moon Bay, CA 94019
Monday, July 6, 2026
Millbrae Library - Parking lot
CA 94030.
Features a dedicated, free parking lot for visitors.
Order Mail-Back Supplies/Get More Information
Mail-Back options include:
- ● Unwanted medication mail-back envelope
- ● Inhaler mail-back package
- ● Injector mail-back package