03580 Frequently Asked Questions

A: ZIP Code 03580 is Located in Franconia New Hampshire. Portions of 03580 are also in Easton, Sugar Hill.

A: ZIP Code 03580 is Located Entirely in Grafton County New Hampshire.

A: The Area Code for 03580 is 603.

A: ZIP Code 03580 is in the New Hampshire 2nd Congressional District.

A: 03580 is within New Hampshire House of Representatives District Grafton 1, New Hampshire House of Representatives District Grafton 2 and New Hampshire House of Representatives District Grafton 3.

A: ZIP Code 03580 is in New Hampshire State Senate District 1.

A: The 2022 population of ZIP Code 03580 is 1425. The population growth rate in 03580 is -6.44%. The population density of 03580 is 18.

A: The majority race/ethnicity of people residing in 03580 is White (97.33%). The majority race/ethnicity of students attending public schools in 03580 is White(94.68%).

A: The median household income in 03580 is $74,821 (2021) and the average adjusted income is $584,790 (2021).