01521 Frequently Asked Questions

A: ZIP Code 01521 is Located in Holland Massachusetts. Portions of 01521 are also in Holland (town), Brimfield, Wales.

A: ZIP Code 01521 is Located Entirely in Hampden County Massachusetts.

A: The Current Sales Tax in ZIP Code 01521 is 6.2%

A: The Area Code for 01521 is 413.

A: ZIP Code 01521 is in the Massachusetts 1st Congressional District.

A: ZIP Code 01521 is in Massachusetts State House of Representatives District 1st Hampden.

A: ZIP Code 01521 is in Massachusetts State Senate District Second Essex.

A: The 2022 population of ZIP Code 01521 is 2585. The population growth rate in 01521 is 3.23%. The population density of 01521 is 202.

A: The majority race/ethnicity of people residing in 01521 is White (94.26%). The majority race/ethnicity of students attending public schools in 01521 is White(87.63%).

A: The median household income in 01521 is $82,500 (2021) and the average adjusted income is $314,800 (2021).