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ZIP Code Database - Facts & Stats

Data Last Updated: February 1, 2023

ZIP Codes for City of Plaistow, NH

Plaistow, NH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 03865StandardRockingham7,609

Timezone(s):Eastern (GMT -05:00)
Population:7,609 (More Details)
Male Population:3,749
Female Population:3,860
Median Age:42
ZIP Codes:1
Area Codes:1
Total Area:795 square miles (county)
Land Area:695 square miles (county)
Water Area:100 square miles (county)

Plaistow, NH Demographic Information *

There is no Census data for the city of PLAISTOW, NH. We have pulled information for the ZIP Code 03865 instead.
Total population7,609
Male population3,749
Female population3,860
Median age (years)41.6
White Population7,426
Black Population42
Indian Population13
Asian Population45
Hawaiian Population0
Hispanic Population175
Median age (Male)40.7
Median age (Female)42.4
Total households2,911
Family households (families)2,103
Average household size2.61
Average family size3.04
Total housing units3,018
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],