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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Oak Bluffs, MA

Oak Bluffs, MA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 02557P.O. BoxDukes4,491508 / 774

Timezone(s):Eastern (GMT -05:00)
Counties:DUKES, MA
Population:4,491 (More Details)
Male Population:2,196
Female Population:2,295
Median Age:45
ZIP Codes:1
Area Codes:2
Total Area:491 square miles (county)
Land Area:103 square miles (county)
Water Area:388 square miles (county)

Oak Bluffs, MA Demographic Information *

There is no Census data for the city of OAK BLUFFS, MA. We have pulled information for the ZIP Code 02557 instead.
Total population4,491
Male population2,196
Female population2,295
Median age (years)44.5
White Population3,780
Black Population220
Indian Population44
Asian Population52
Hawaiian Population5
Hispanic Population107
Median age (Male)42.9
Median age (Female)46.1
Total households1,976
Family households (families)1,087
Average household size2.23
Average family size2.87
Total housing units4,333
* 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],