Ansonia

Town Website

Ansonia Site

Places To Visit

Main St

Ansonia Nature Center

Nolan Field

Warsaw Park

Ansonia Public Library: https://www.ansonialibrary.org/

David Humphrey's House Historical Society: https://www.derbyhistorical.org/

Resources

Town Demographics

Ansonia is a city in New Haven County, Connecticut, United States. Located on the Naugatuck River, it is immediately north of Derby, and about 12 miles northwest of New Haven. The city is part of the Naugatuck Valley Planning Region. The population was 18,918 at the time of the 2020 census. Wikipedia

ZIP Code: 06401

Population: 19,008 (2023)

Area code(s): 203/475

Incorporated (city): 1893

Incorporated (town): 1889

Region: Naugatuck Valley