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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021

ZIP Codes for City of Grantham, NH

Grantham, NH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 03753StandardSullivan2,971603

Timezone(s):Eastern (GMT -05:00)
Population:2,971 (More Details)
Male Population:1,445
Female Population:1,526
Median Age:47
ZIP Codes:1
Area Codes:1
Total Area:552 square miles (county)
Land Area:537 square miles (county)
Water Area:15 square miles (county)

Grantham, NH Demographic Information *

There is no Census data for the city of GRANTHAM, NH. We have pulled information for the ZIP Code 03753 instead.
Total population2,971
Male population1,445
Female population1,526
Median age (years)47.1
White Population2,882
Black Population13
Indian Population1
Asian Population30
Hawaiian Population0
Hispanic Population53
Median age (Male)46.8
Median age (Female)47.5
Total households1,240
Family households (families)913
Average household size2.4
Average family size2.75
Total housing units1,760
* Demographic data is based on 2010 Census.

Grantham, NH Other Information

123 Cities within 30 miles of Grantham, NH Products


  1. U.S. Postal Service [Last Updated: 9/1/2021],
  2. Internal Data Creation [Last Updated: 9/1/2021],
  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],