03431 Frequently Asked Questions

A: ZIP Code 03431 is Located in Keene New Hampshire. Portions of 03431 are also in Surry, Roxbury, Swanzey, Alstead, Sullivan, Walpole (town), Westmoreland, Chesterfield, Gilsum.

A: ZIP Code 03431 is Located Entirely in Cheshire County New Hampshire.

A: The Area Code for 03431 is 603.

A: ZIP Code 03431 is in the New Hampshire 2nd Congressional District.

A: 03431 is within New Hampshire House of Representatives District Cheshire 1, New Hampshire House of Representatives District Cheshire 2, New Hampshire House of Representatives District Cheshire 3, New Hampshire House of Representatives District Cheshire 4, New Hampshire House of Representatives District Cheshire 5, New Hampshire House of Representatives District Cheshire 6, New Hampshire House of Representatives District Cheshire 7, New Hampshire House of Representatives District Cheshire 8, New Hampshire House of Representatives District Cheshire 9 and New Hampshire House of Representatives District Cheshire 10.

A: 03431 is within New Hampshire State Senate District 8 and New Hampshire State Senate District 10.

A: The 2022 population of ZIP Code 03431 is 24891. The population growth rate in 03431 is -1.86%. The population density of 03431 is 377.

A: The majority race/ethnicity of people residing in 03431 is White (94.61%). The majority race/ethnicity of students attending public schools in 03431 is White(87.61%).

A: The median household income in 03431 is $62,938 (2021) and the average adjusted income is $609,880 (2021).