01860 Frequently Asked Questions

A: ZIP Code 01860 is Located in Merrimac Massachusetts. Portions of 01860 are also in Haverhill.

A: ZIP Code 01860 is Located Entirely in Essex County Massachusetts.

A: The Current Sales Tax in ZIP Code 01860 is 6.2%

A: The Area Codes for 01860 are 351 and 978

A: 01860 is within by the Massachusetts 6th Congressional District and the Massachusetts 3rd Congressional District.

A: 01860 is within Massachusetts State House of Representatives District 1st Essex and Massachusetts State House of Representatives District 3rd Essex.

A: ZIP Code 01860 is in Massachusetts State Senate District First Middlesex and Norfolk.

A: The 2022 population of ZIP Code 01860 is 6717. The population growth rate in 01860 is -0.80%. The population density of 01860 is 755.

A: The majority race/ethnicity of people residing in 01860 is White (97.35%). The majority race/ethnicity of students attending public schools in 01860 is White(87.50%).

A: The median household income in 01860 is $88,832 (2021) and the average adjusted income is $337,360 (2021).