South Norwalk is a neighborhood in Norwalk, Connecticut which corresponds to the city's Second Taxing District. Often referred to as SoNo, the neighborhood was originally settled as Old Well, then chartered as the city of South Norwalk on August 18, 1870. The cities of Norwalk and South Norwalk were incorporated on June 6, 1913. South Norwalk underwent major redevelopment during the early 21st century, with many new apartments being constructed, often in close proximity to South Norwalk station, and generally more expensive than existing housing.

East Norwalk is a neighborhood of Norwalk, Connecticut, located mostly in Norwalk's third taxing district with segments of its northernmost area within the first and fifth taxing districts. As one of the earliest settlements of Norwalk, it was so marked with a block of 'suitably inscribed' 'native granite' formally located on the corner of Fitch Street and East Avenue.