03242   Zip Code Henniker Merrimack NH United States

City Henniker
County Merrimack
State New Hampshire
Latitude 43.17365
Longitude -71.8224
Population 6,197
Density 140.41 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $95,206
Median individual: $34,909

Race

Mode: 93.5% White

Gender

 53.3% male 

Rent

  $1081 / month  

Median house value: $355,646.0

Age

Median: 31.1 years old

Education

With at least college degree: 41.5%
With STEM degree: 38.0%

Marital Status

 41.0% married 

Never married: 47.4%

Labor Force Participation

 64.2% working 

Unemployed: 1.2%

Average Family Size

 2.95 people 

Commute Time

 20.2 minutes 

Health Care

 3.8% uninsured 

Poverty

 11.6%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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