03781 Frequently Asked Questions

A: ZIP Code 03781 is Located in Plainfield New Hampshire. Portions of 03781 are also in Plainfield (town), Cornish, Meriden.

A: ZIP Code 03781 is Located Entirely in Sullivan County New Hampshire.

A: The Area Code for 03781 is 603.

A: ZIP Code 03781 is in the New Hampshire 2nd Congressional District.

A: ZIP Code 03781 is in New Hampshire House of Representatives District Sullivan 2.

A: ZIP Code 03781 is in New Hampshire State Senate District 5.

A: The 2022 population of ZIP Code 03781 is 1840. The population growth rate in 03781 is 7.68%. The population density of 03781 is 37.

A: The majority race/ethnicity of people residing in 03781 is White (95.63%).

A: The median household income in 03781 is $98,300 (2021) and the average adjusted income is $643,950 (2021).