03584 Frequently Asked Questions

A: ZIP Code 03584 is Located in Lancaster New Hampshire. Portions of 03584 are also in Lancaster (town), Northumberland, Jefferson, Kilkenny Township, Stark, Guildhall, Maidstone.

A: ZIP Code 03584 is Located Primarily in Coos County New Hampshire with Portions in Essex County.

A: The Area Code for 03584 is 603.

A: ZIP Code 03584 is in the New Hampshire 2nd Congressional District.

A: 03584 is within New Hampshire House of Representatives District Coos 1, New Hampshire House of Representatives District Coos 2, New Hampshire House of Representatives District Coos 4 and New Hampshire House of Representatives District Essex-Caledonia.

A: 03584 is within New Hampshire State Senate District 1 and New Hampshire State Senate District Essex.

A: The 2022 population of ZIP Code 03584 is 3440. The population growth rate in 03584 is -8.29%. The population density of 03584 is 47.

A: The majority race/ethnicity of people residing in 03584 is White (99.00%). The majority race/ethnicity of students attending public schools in 03584 is White(91.08%).

A: The median household income in 03584 is $63,060 (2021) and the average adjusted income is $503,700 (2021).