Warren County Medical Dropoff - Warren County Sheriff's Office Belvidere, NJ Contact Information 413 2nd St, Belvidere, NJ, New Jersey 07823 (908) 475-6309 http://www.njconsumeraffairs.gov/meddrop Location Get Directions By car By public transit Walking Bicycling Hazardous Medications Plastic Medication Containers 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.