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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Harwich, MA

Harwich, MA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 02645StandardBarnstable9,663774 / 508

Timezone(s):Eastern (GMT -05:00)
Population:9,663 (More Details)
Male Population:4,500
Female Population:5,163
Median Age:51
ZIP Codes:1
Area Codes:2
Total Area:1,306 square miles (county)
Land Area:394 square miles (county)
Water Area:912 square miles (county)

Harwich, MA Demographic Information *

There is no Census data for the city of HARWICH, MA. We have pulled information for the ZIP Code 02645 instead.
Total population9,663
Male population4,500
Female population5,163
Median age (years)50.8
White Population9,001
Black Population153
Indian Population39
Asian Population71
Hawaiian Population0
Hispanic Population154
Median age (Male)48.8
Median age (Female)52.7
Total households4,250
Family households (families)2,718
Average household size2.24
Average family size2.76
Total housing units6,222
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  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],