Advisory
Middlesex Borough Administrative Offices Closed
Middlesex Borough Administrative Offices Closed 
Middlesex Borough Administrative Offices will be closed on Monday, February 23, 2026, due to inclement weather.
Address/Location
Middlesex Borough Police Department
1101 Mountain Ave
Middlesex, NJ 08846
Contact
Emergency: 9-1-1
Non-emergencies: 732-356-1900