06423 Frequently Asked Questions

A: ZIP Code 06423 is Located in East Haddam Connecticut. Portions of 06423 are also in Moodus.

A: ZIP Code 06423 is Located Entirely in Middlesex County Connecticut.

A: The Current Sales Tax in ZIP Code 06423 is 6.3%

A: The Area Codes for 06423 are 860 and 959

A: ZIP Code 06423 is in the Connecticut 2nd Congressional District.

A: ZIP Code 06423 is in Connecticut State House of Representatives District 34.

A: ZIP Code 06423 is in Connecticut State Senate District 33.

A: The 2022 population of ZIP Code 06423 is 4887. The population growth rate in 06423 is 0.00%. The population density of 06423 is 127.

A: The majority race/ethnicity of people residing in 06423 is White (97.61%).

A: The median household income in 06423 is $98,347 (2021) and the average adjusted income is $419,270 (2021).