Derby

The Smallest City

Town Website
Places To Visit

Osbornedale State Park

Kellogg Environmental Center

Payden Sports Museum

Witek Park

Derby Public Library: https://derbypubliclibrary.org/

Derby Neck Library: https://www.derbynecklibrary.org/

Derby Historical Society: https://www.derbyhistorical.org/

Resources
Town Demographics

Derby is a city in New Haven County, Connecticut, United States, approximately 8 miles west-northwest of New Haven. It is located in southwest Connecticut at the confluence of the Housatonic and Naugatuck rivers. Wikipedia

ZIP code: 06418

Population: 12,406 (2023)

Area: 5.4 mi²

Area code(s): 203/475

Founded by: John Wakeman

Incorporated-city: 1893

Incorporated-town: 1775