ZIP Code Tabulation Area · Massachusetts

ZIP Code 02564: Siasconset, MA

ZIP Code 02564 (Siasconset, Nantucket County, Massachusetts) has an estimated 255 residents in 109 households. The median household income is —, the median home value is $1,652,200 and the median gross rent is —. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Some estimates have a large margin of error. 7 figures for this ZIP (households, per capita income, poverty rate, unemployment, bachelor's or higher, owner-occupied, commute) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

255

Margin of error ±119

Median household income

—

Margin of error not available

Median home value

$1,652,200

Margin of error ±$775,640

Median gross rent

—

Margin of error not available

Median age

62.3 yrs

Margin of error ±16.0 yrs

Mean travel time to work

18.1 min*

Margin of error ±47.3 min· estimate has a large margin of error

How ZIP 02564 compares with Massachusetts and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0256462.3 yrsMassachusetts40.0 yrsUnited States38.9 yrs

Median household income

ZIP 02564—Massachusetts$103,960United States$80,734

Per capita income

ZIP 02564$59,656*Massachusetts$57,897United States$44,673

Poverty rate

ZIP 0256435.0%*Massachusetts10.0%United States12.5%

Unemployment rate

ZIP 025640.0%*Massachusetts5.2%United States5.2%

Bachelor's degree or higher

ZIP 0256465.7%*Massachusetts47.3%United States35.7%

Median home value

ZIP 02564$1,652,200Massachusetts$562,100United States$332,700

Median gross rent

ZIP 02564—Massachusetts$1,762/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0256493.6%*Massachusetts62.5%United States65.2%

Mean travel time to work

ZIP 0256418.1 min*Massachusetts29.1 minUnited States26.4 min

Worked from home

ZIP 025643.2%Massachusetts18.6%United States15.1%

All figures for ZIP 02564

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 02564 — ACS 2020–2024 5-year estimates
Measure	ZIP 02564	Margin of error	Massachusetts	United States
Total population	255	±119	7,044,056	334,922,499
Median age	62.3 yrs	±16.0 yrs	40.0 yrs	38.9 yrs
Households	109*	±64	2,785,042	129,227,496
Median household income	—	—	$103,960	$80,734
Per capita income	$59,656*	±$33,597	$57,897	$44,673
Poverty rate	35.0%*	±40.1 pts	10.0%	12.5%
Unemployment rate	0.0%*	±14.9 pts	5.2%	5.2%
Bachelor's degree or higher	65.7%*	±48.8 pts	47.3%	35.7%
Median home value	$1,652,200	±$775,640	$562,100	$332,700
Median gross rent	—	—	$1,762/mo	$1,413/mo
Owner-occupied homes	93.6%*	±14.7 pts	62.5%	65.2%
Mean travel time to work	18.1 min*	±47.3 min	29.1 min	26.4 min
Worked from home	3.2%	±2.6 pts	18.6%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 02564
Group	ZIP 02564	Massachusetts	United States
White alone, not Hispanic or Latino	92.5%	66.6%	57.4%
Black or African American alone, not Hispanic or Latino	5.5%	6.4%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.1%	0.5%
Asian alone, not Hispanic or Latino	0.8%	7.3%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	1.2%	0.6%
Two or more races, not Hispanic or Latino	1.2%	5.1%	4.3%
Hispanic or Latino (of any race)	0.0%	13.3%	19.3%

Where ZIP 02564 is

State: Massachusetts
Main county: Nantucket County
Largest overlapping place: Siasconset (35% of the ZIP's land area)
Land area: 6.07 sq mi· about 42 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Nantucket County

02554 Nantucket County, MA 02584 Nantucket County, MA

See every ZIP code in Massachusetts, or compare ZIP 02564 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.