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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Ansonia, CT

Ansonia, CT Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 06401StandardNew Haven19,237203 / 475

Timezone(s):Eastern (GMT -05:00)
Counties:NEW HAVEN, CT
Population:19,249 (More Details)
Male Population:9,265
Female Population:9,984
Median Age:38
ZIP Codes:1
Area Codes:2
Total Area:862 square miles (county)
Land Area:604 square miles (county)
Water Area:258 square miles (county)

Ansonia, CT Demographic Information *

Total population19,249
Male population9,265
Female population9,984
Median age (years)38.4
White Population14,942
Black Population2,230
Indian Population50
Asian Population371
Hawaiian Population6
Hispanic Population3,212
Median age (Male)36.8
Median age (Female)39.7
Total households7,510
Family households (families)5,033
Average household size2.55
Average family size3.11
Total housing units8,148
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],