03855 Frequently Asked Questions

A: ZIP Code 03855 is Located in New Durham New Hampshire. Portions of 03855 are also in Alton (town).

A: ZIP Code 03855 is Located Primarily in Strafford County New Hampshire with Portions in Belknap County.

A: The Area Code for 03855 is 603.

A: ZIP Code 03855 is in the New Hampshire 1st Congressional District.

A: 03855 is within New Hampshire House of Representatives District Belknap 7 and New Hampshire House of Representatives District Strafford 3.

A: ZIP Code 03855 is in New Hampshire State Senate District 6.

A: The 2022 population of ZIP Code 03855 is 2711. The population growth rate in 03855 is 1.31%. The population density of 03855 is 61.

A: The majority race/ethnicity of people residing in 03855 is White (98.08%). The majority race/ethnicity of students attending public schools in 03855 is White(94.03%).

A: The median household income in 03855 is $89,150 (2021) and the average adjusted income is $402,240 (2021).
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