New Haven County

New Haven County, website

New Haven County map

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