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6401
Ansonia, Connecticut
Naugatuck Valley · 🇺🇸 United States
ZIP Code
Population
19,315
Density/mi²
1,237
Complete ZIP Code Details
ZIP Code6401
CityAnsonia
StateConnecticut (CT)
CountyNaugatuck Valley
TimezoneAmerica/New_York
Coordinates41.3442400, -73.0689600
Population19,315
ZIP TypeSTANDARD
CountryUnited States

About 6401 - Ansonia, Connecticut

Located in Connecticut, the United States is home to the mid-sized community of Ansonia, served by ZIP code 6401. It sits within Naugatuck Valley County.

Ansonia has a reported population of 19,315. That's noticeably above the average for a Connecticut ZIP code, which sits near 12,717 people.

Population density runs around 1,237 people per sq. mile, making it a suburban area.

Other ZIP code codes in Connecticut serve areas such as Stamford, Bristol, Danbury.

6401 vs. Connecticut Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Ansonia?

The ZIP code for Ansonia, Connecticut is 6401.

What county is 6401 located in?

6401 is located in Naugatuck Valley County, Connecticut.

What is the population of 6401?

The population of 6401 (Ansonia) is approximately 19,315 people.

Is 6401 bigger or smaller than a typical Connecticut ZIP code?

6401 is more populated than the typical Connecticut ZIP code, which averages around 12,717 people.

What are the ZIP code codes near 6401?

ZIP code codes near 6401 include 6902, 6010, 6810.