New Haven County, website
New Haven in Connecticut uses area codes 203 and 860. This page is a summary directory that lists the physical address and contact information of the most-sought government agencies in New Haven, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
1 Union Avenue
New Haven, Connecticut 06519
Phone: (203) 946-6333
Police Department
88 Hallock St., New Haven, CT 06519
Phone: (203) 946-7273
District Superior Court
235 Church Street, New Haven, CT 6510
Phone: (203) 503-6800
Probate Court
200 Orange Street, 1st Floor
New Haven, CT 6504
Phone: (203) 946-4880
County Clerk
200 Orange Street, Room 202
New Haven, CT 06510
Phone: (203) 946-8349
Assessor
165 Church Street
New Haven, CT 06510
Phone: (203) 946-4800
Tax Collector
165 Church Street, 1st Floor
New Haven, CT 06510
Phone: (203) 946-8054
Emergency Management
200 Orange St., New Haven, CT 06510
Phone: (203) 946-8224
Fire Department
389 1139 02900, New Haven, CT 06515
Phone: (203) 946-6300
Department of Social Services
370 James St., New Haven, CT 06513
Phone: (855) 626-6632
Health Department
54 Meadow St.
9th floor, New Haven, CT 06519
Phone: (203) 946-6999