Our website is undergoing scheduled maintenance on 11 May 2024 (Saturday), 0900 to 12 May 2024, (Sunday), 1900 hrs.

During this period, you may write to us CNB_Feedback@cnb.gov.sg for any feedback / queries or e-services related matters. Please be advised that CNB Feedback Unit only operates during office hours on weekdays. 

If you have drug-related information which you wish to report to the Central Narcotics Bureau (CNB), 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. 

Thank you for your understanding.