02138 Frequently Asked Questions

A: ZIP Code 02138 is Located in Cambridge Massachusetts.

A: ZIP Code 02138 is Located Entirely in Middlesex County Massachusetts.

A: The Current Sales Tax in ZIP Code 02138 is 6.2%

A: The Area Codes for 02138 are 617 and 857

A: ZIP Code 02138 is in the Massachusetts 5th Congressional District.

A: 02138 is within Massachusetts State House of Representatives District 25th Middlesex and Massachusetts State House of Representatives District 29th Middlesex.

A: 02138 is within Massachusetts State Senate District Norfolk, Bristol and Middlesex and Massachusetts State Senate District Second Plymouth and Bristol.

A: The 2022 population of ZIP Code 02138 is 38006. The population growth rate in 02138 is 4.52%. The population density of 02138 is 12,297.

A: The majority race/ethnicity of people residing in 02138 is White (67.42%). The majority race/ethnicity of students attending public schools in 02138 is White(43.01%).

A: The median household income in 02138 is $108,692 (2021) and the average adjusted income is $1,380,720 (2021).