Middlesex County Sheriff's Office

Middlesex County Sheriff's Office in Middlesex County, New Jersey | LocalOffices.org Home Contact ੆ Middlesex County Sheriff's Office in Middlesex County, New Jersey Home Sheriff New Jersey Middlesex County When visiting this sheriff office, expect to show a valid government-issued photo ID for most services including records requests, permit applications, and bail transactions. Middlesex County Sheriff's Office is located at 701 Livingston Avenue, New Brunswick, NJ. The Sheriff's Office is responsible for patrolling any unincorporated areas of the county or areas not covered by the municipal Police force as well as enforcing legal judgments such as foreclosures, repossessions, and tax delinquencies. Non-emergency: (732) 745-3271. Dial 911 for emergencies.