03257 Frequently Asked Questions

A: ZIP Code 03257 is Located in New London New Hampshire. Portions of 03257 are also in New London (town), Sutton, Springfield, Wilmot.

A: ZIP Code 03257 is Located Primarily in Merrimack County New Hampshire with Portions in Sullivan County.

A: The Area Code for 03257 is 603.

A: ZIP Code 03257 is in the New Hampshire 2nd Congressional District.

A: 03257 is within New Hampshire House of Representatives District Merrimack 6, New Hampshire House of Representatives District Merrimack 7 and New Hampshire House of Representatives District Sullivan 5.

A: 03257 is within New Hampshire State Senate District 5 and New Hampshire State Senate District 7.

A: The 2022 population of ZIP Code 03257 is 4381. The population growth rate in 03257 is -9.55%. The population density of 03257 is 132.

A: The majority race/ethnicity of people residing in 03257 is White (95.25%). The majority race/ethnicity of students attending public schools in 03257 is White(94.78%).

A: The median household income in 03257 is $81,984 (2021) and the average adjusted income is $779,840 (2021).
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