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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of New London, NH

New London, NH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 03257StandardMerrimack4,455603

Timezone(s):Eastern (GMT -05:00)
Population:1,415 (More Details)
Male Population:502
Female Population:913
Median Age:21
ZIP Codes:1
Area Codes:1
Total Area:956 square miles (county)
Land Area:934 square miles (county)
Water Area:22 square miles (county)

New London, NH Demographic Information *

Total population1,415
Male population502
Female population913
Median age (years)20.9
White Population1,327
Black Population40
Indian Population2
Asian Population23
Hawaiian Population0
Hispanic Population32
Median age (Male)21.3
Median age (Female)20.7
Total households309
Family households (families)130
Average household size1.8
Average family size2.51
Total housing units342
* Demographic data is based on 2010 Census.

New London, NH Other Information

129 Cities within 30 miles of New London, NH Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],