01940 Frequently Asked Questions

A: ZIP Code 01940 is Located in Lynnfield Massachusetts. Portions of 01940 are also in Lynnfield (town), Middleton.

A: ZIP Code 01940 is Located Entirely in Essex County Massachusetts.

A: The Current Sales Tax in ZIP Code 01940 is 6.2%

A: The Area Codes for 01940 are 339, 351, 781 and 978

A: ZIP Code 01940 is in the Massachusetts 6th Congressional District.

A: ZIP Code 01940 is in Massachusetts State House of Representatives District 20th Middlesex.

A: 01940 is within Massachusetts State Senate District Second Middlesex and Norfolk and Massachusetts State Senate District Norfolk and Plymouth.

A: The 2022 population of ZIP Code 01940 is 13072. The population growth rate in 01940 is -2.99%. The population density of 01940 is 1,246.

A: The majority race/ethnicity of people residing in 01940 is White (91.20%). The majority race/ethnicity of students attending public schools in 01940 is White(82.00%).

A: The median household income in 01940 is $144,116 (2021) and the average adjusted income is $611,380 (2021).