02140 Frequently Asked Questions

A: ZIP Code 02140 is Located in Cambridge Massachusetts. Portions of 02140 are also in Belmont, Belmont (town).

A: ZIP Code 02140 is Located Entirely in Middlesex County Massachusetts.

A: The Current Sales Tax in ZIP Code 02140 is 6.2%

A: The Area Codes for 02140 are 617 and 857

A: 02140 is within by the Massachusetts 5th Congressional District and the Massachusetts 7th Congressional District.

A: 02140 is within Massachusetts State House of Representatives District 24th Middlesex, Massachusetts State House of Representatives District 25th Middlesex and Massachusetts State House of Representatives District 29th Middlesex.

A: 02140 is within Massachusetts State Senate District Plymouth and Norfolk and Massachusetts State Senate District Second Plymouth and Bristol.

A: The 2022 population of ZIP Code 02140 is 21553. The population growth rate in 02140 is 1.64%. The population density of 02140 is 18,249.

A: The majority race/ethnicity of people residing in 02140 is White (59.84%). The majority race/ethnicity of students attending public schools in 02140 is White(49.44%).

A: The median household income in 02140 is $119,827 (2021) and the average adjusted income is $613,760 (2021).