Siasconset, MA 02564 ZIP Code Profile

Related Place Profiles:
Nantucket, MA | Siasconset, MA

ZIP Code 02564: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Siasconset, MA 02564

Acceptable Alternative
Nantucket, MA 02564

Not Acceptable, USPS
Sconset, MA 02564

  • ZIP Code Type: PO BOX
  • County: Nantucket County
  • Centroid: Latitude 41.283, Longitude -70.1
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 21
  • PO Box Addresses: 744
  • 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, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


02564 ZIP Code Map

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Siasconset, MA 02564 Data & Demographics (As of July 1, 2018)


Total Population 737
Population in Households 728
Population in Familes 561
Population in Group Qrtrs 9
Population Density2 64
Diversity Index3 18


Median Household Income $94,023
Average Household Income $134,535
Per Capita Income $60,058


Total Housing Units 1,753 (100%)
Owner Occupied HU 229 (13.1%)
Renter Occupied HU 100 ( 5.7%)
Vacant Housing Units 1,424 (81.2%)
Median Home Value $1,625,000
Average Home Value $1,607,751


Total Households 329
Average Household Size 2.21
Family Households 200
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.93% 1.63%
Households 0.96% 1.59%
Families 0.88% 1.55%
Median Household Income   2.89%
Per Capita Income   2.27%

Siasconset, MA 02564 - Peer Comparisons by Rank and Percentile

The table below compares 02564 to the other 521 ZIP Codes in Massachusetts by rank and percentile using July 1, 2018 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 # 477 9th
Population Density # 475 9th
Diversity Index # 329 37th
Median Household Income # 170 68th
Per Capita Income # 71 87th

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

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