Derby
City in Connecticut
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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: 12,358 (2022)
Mayor: Joseph DiMartino
Area code(s): 203/475
Founded by: John Wakeman
Highest elevation: 469 ft (142 m)
Incorporated-city: 1893