03440 Frequently Asked Questions

A: ZIP Code 03440 is Located in Antrim New Hampshire. Portions of 03440 are also in Antrim (town), Stoddard, Hillsborough (town).

A: ZIP Code 03440 is Located Entirely in Hillsborough County New Hampshire.

A: The Area Code for 03440 is 603.

A: ZIP Code 03440 is in the New Hampshire 2nd Congressional District.

A: 03440 is within New Hampshire House of Representatives District Cheshire 9 and New Hampshire House of Representatives District Hillsborough 30.

A: 03440 is within New Hampshire State Senate District 7 and New Hampshire State Senate District 8.

A: The 2022 population of ZIP Code 03440 is 2900. The population growth rate in 03440 is 10.10%. The population density of 03440 is 79.

A: The majority race/ethnicity of people residing in 03440 is White (99.03%). The majority race/ethnicity of students attending public schools in 03440 is White(97.57%).

A: The median household income in 03440 is $75,536 (2021) and the average adjusted income is $405,160 (2021).