06378 Frequently Asked Questions

A: ZIP Code 06378 is Located in Stonington Connecticut. Portions of 06378 are also in Mystic, Stonington (town).

A: ZIP Code 06378 is Located Entirely in New London County Connecticut.

A: The Current Sales Tax in ZIP Code 06378 is 6.3%

A: The Area Codes for 06378 are 860 and 959

A: ZIP Code 06378 is in the Connecticut 2nd Congressional District.

A: 06378 is within Connecticut State House of Representatives District 41 and Connecticut State House of Representatives District 43.

A: ZIP Code 06378 is in Connecticut State Senate District 18.

A: The 2022 population of ZIP Code 06378 is 5488. The population growth rate in 06378 is 0.00%. The population density of 06378 is 268.

A: The majority race/ethnicity of people residing in 06378 is White (92.04%). The majority race/ethnicity of students attending public schools in 06378 is White(86.31%).

A: The median household income in 06378 is $102,762 (2021) and the average adjusted income is $574,970 (2021).