Contact us - old
Central Narcotics Bureau
Last updated 15 April 2026
Address
Blk B, Police Cantonment Complex
393 New Bridge Road
Singapore 088763
Telephone
1800 325 6666 (24-hours)
CNB e-Services
You may visit the e-Services page to access the following portals:
eNOTIF (opens in new tab) (for medical practitioners)
PATROL (opens in new tab) (Permit Administration & Control System)
To make a report on drug activities
If you have drug-related information that you wish to report to the Central Narcotics Bureau, you may do so via a few channels below. All details provided will be treated with the strictest confidentiality.:
Submit a report at https://www.eservices.cnb.gov.sg/feedback (opens in new tab) and provide us with information on the suspected drug activities such as the person’s name, address, handphone number, occupations, and any other relevant details that could assist our investigations.
Alternatively, you may call our 24-hr toll-free hotline 1800-3256666 to speak to our duty officers. Kindly note that airtime charges apply for mobile calls to 1800 service lines and calls are free of charge only if made from regular land lines.
You may also visit our headquarters at Block B, Police Cantonment Complex, 393 New Bridge Road. Our reception counter operates 24 hours daily, including weekends and public holidays, and our duty officers will attend to you.
Feedback & enquiries
If you have any feedback or enquiries, please provide them via our e-Feedback form (opens in new tab). We value your feedback. To enable us to better assist you, please provide us with details relevant to the matter raised.
Need assistance?
CNB Hotline (24-hours): 1800 325 6666
Quality Service Manager (Mondays to Fridays, 9am to 6pm): 1800 227 3920
Recruitment Email: CNB_recruitment@cnb.gov.sg (opens in new tab)
(Kindly note that airtime charges apply for mobile calls to 1800 service lines and calls are free of charge only if made from regular land lines.)
Want to find out more?
For more information on Preventive Drug Education programmes, please email us at cnb_community_partnership@cnb.gov.sg (opens in new tab)
Others
If you have any feedback on a particular government policy or issue, please use the government-wide feedback form (opens in new tab).