03750 Frequently Asked Questions

A: ZIP Code 03750 is Located in Etna New Hampshire. Portions of 03750 are also in Hanover (town).

A: ZIP Code 03750 is Located Entirely in Grafton County New Hampshire.

A: The Area Code for 03750 is 603.

A: ZIP Code 03750 is in the New Hampshire 2nd Congressional District.

A: ZIP Code 03750 is in New Hampshire House of Representatives District Grafton 12.

A: ZIP Code 03750 is in New Hampshire State Senate District 5.

A: The 2022 population of ZIP Code 03750 is 1035. The population growth rate in 03750 is 15.45%. The population density of 03750 is 57.

A: The majority race/ethnicity of people residing in 03750 is White (92.21%).

A: The median household income in 03750 is $174,875 (2021) and the average adjusted income is $1,048,090 (2021).