Oak Bluffs, MA 02557 ZIP Code Profile

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Oak Bluffs, MA

ZIP Code 02557: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oak Bluffs, MA 02557

  • ZIP Code Type: PO BOX
  • County: Dukes County
  • Centroid: Latitude 41.454, Longitude -70.563
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 231
  • PO Box Addresses: 2,180
  • Residential Addresses: 1
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: August 2, 2019.

Jump to... (On This Page!)
  1. 02557 2019 Demographic Data
  2. Growth Rates for 02557 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Massachusetts Research Tools (Easy Tools & Current Data)
  3. Massachusetts Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Oak Bluffs, MA 02557 Data & Demographics (As of July 1, 2019)


Total Population 129
Population in Households 129
Population in Familes 73
Population in Group Qrtrs 0
Population Density2 1,767
Diversity Index3 52


Median Household Income $69,013
Average Household Income $99,794
Per Capita Income $52,605


Total Housing Units 360 (100%)
Owner Occupied HU 36 ( 10.0%)
Renter Occupied HU 32 ( 8.9%)
Vacant Housing Units 292 (81.1%)
Median Home Value $450,000
Average Home Value $544,444


Total Households 68
Average Household Size 1.9
Family Households 29
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2019 2019-2024
Population 0.78% 0.61%
Households 0.83% 0.58%
Families 0.78% 0.68%
Median Household Income   -0.79%
Per Capita Income   0.28%

Oak Bluffs, MA 02557 - Peer Comparisons by Rank and Percentile

The table below compares 02557 to the other 523 ZIP Codes in Massachusetts by rank and percentile using July 1, 2019 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 505 4th
Population Density # 167 68th
Diversity Index # 99 81st
Median Household Income # 367 30th
Per Capita Income # 133 75th

Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.

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