03257   Zip Code New London Merrimack NH United States

City New London
County Merrimack
State New Hampshire
Latitude 43.41768
Longitude -71.99101
Population 4,503
Density 191.19 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

< 5K> $150K051015202530

Median household: $89,750
Median individual: $40,250

Race

WhiteMultipleOther

Mode: 90.5% White

Gender

 54.0% female 

Rent

  $1569 / month  

Median house value: $467,392.0

Age

0%2%4%6%8%10%12%14%16%18%10-1930s50s70s

Median: 45.3 years old

Education

< High SchoolHigh SchoolSome CollegeBachelorsGrad School

With at least college degree: 64.6%
With STEM degree: 50.7%

Marital Status

 49.1% married 

Never married: 35.7%

Labor Force Participation

 44.4% working 

Unemployed: 2.8%

Average Family Size

 2.77 people 

Commute Time

 29.8 minutes 

Health Care

 3.1% uninsured 

Poverty

 2.7%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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