Norwalk, CT ZIP Codes

Total ZIPs

85,422

Total Population

ZIP Codes in Norwalk, CT

ZIP Code	Population	Density	Timezone
06854	29,100	2,303	America/New_York
06851	26,703	1,351	America/New_York
06850	18,078	1,040	America/New_York
06855	7,892	1,283	America/New_York
06853	3,646	1,176	America/New_York
06856	3	314	America/New_York

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.