06820 Frequently Asked Questions

A: ZIP Code 06820 is Located in Darien Connecticut. Portions of 06820 are also in Noroton, Tokeneke, Darien Downtown, Noroton Heights, Norwalk, Norwalk (town).

A: ZIP Code 06820 is Located Entirely in Fairfield County Connecticut.

A: The Current Sales Tax in ZIP Code 06820 is 6.3%

A: The Area Codes for 06820 are 203 and 475

A: ZIP Code 06820 is in the Connecticut 4th Congressional District.

A: 06820 is within Connecticut State House of Representatives District 125, Connecticut State House of Representatives District 141 and Connecticut State House of Representatives District 142.

A: 06820 is within Connecticut State Senate District 25, Connecticut State Senate District 26 and Connecticut State Senate District 27.

A: The 2022 population of ZIP Code 06820 is 21571. The population growth rate in 06820 is 0.00%. The population density of 06820 is 1,668.

A: The majority race/ethnicity of people residing in 06820 is White (88.05%). The majority race/ethnicity of students attending public schools in 06820 is White(83.69%).

A: The median household income in 06820 is $250,001 (2021) and the average adjusted income is $1,784,890 (2021).