03840 Frequently Asked Questions

A: ZIP Code 03840 is Located in Greenland New Hampshire. Portions of 03840 are also in Portsmouth, North Hampton.

A: ZIP Code 03840 is Located Entirely in Rockingham County New Hampshire.

A: The Area Code for 03840 is 603.

A: ZIP Code 03840 is in the New Hampshire 1st Congressional District.

A: 03840 is within New Hampshire House of Representatives District Rockingham 23, New Hampshire House of Representatives District Rockingham 24 and New Hampshire House of Representatives District Rockingham 26.

A: 03840 is within New Hampshire State Senate District 21 and New Hampshire State Senate District 24.

A: The 2022 population of ZIP Code 03840 is 4052. The population growth rate in 03840 is -0.12%. The population density of 03840 is 379.

A: The majority race/ethnicity of people residing in 03840 is White (93.18%). The majority race/ethnicity of students attending public schools in 03840 is White(91.97%).

A: The median household income in 03840 is $124,695 (2021) and the average adjusted income is $706,890 (2021).