02564 ZIP Code — Siasconset, MA

Nantucket County, Massachusetts

ZIP code 02564 is located in Siasconset, Massachusetts, within Nantucket County. It covers approximately 6.07 square miles and serves a population of 180 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 508/774.

180

population

6.07

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

02564 ZIP code map

Cities in ZIP code 02564

Below are the cities the US Postal Service accepts for ZIP code 02564. Using any city not on this list may result in mail delivery delays.

City	Status
Siasconset	Acceptable

Demographics updated 06/2026

Population
Total population	180
Population density	30 / sq mi
State FIPS	25
County FIPS	019

Geography
Land area	6.07 sq mi
Water area	1.18 sq mi
Latitude	41.2623
Longitude	-69.9668
Timezone	Eastern (ET)
Area code	508/774

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	0.0%	21.9%	31.3%
$50k – $100k	47.1%	23.3%	25.9%
$100k – $200k	43.1%	31.7%	28.5%
Over $200k	9.8%	23.0%	14.3%

Demographics & statistics

180

Population

People per sq mi

62.5

Median age

Median household income

$25,319

Per capita income

$1,218,800

Median home value

Median monthly rent

100.0%

Home ownership

56.2%

Poverty rate

18.4%

Unemployment

1,308

Housing units

61.0%

Bachelor's or higher

Age distribution

Male Female

15–19

20–24

25–34

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	10	5.6%
18 and over	170	94.4%
65 and over	84	46.7%
Median age	62.5 years

Race & ethnicity

White 78.6%

Black or African American 17.6%

Two or more races 1.6%

Hispanic or Latino 1.1%

Asian 1.1%

Group	Count	%
White	143	78.6%
Black or African American	32	17.6%
Two or more races	3	1.6%
Hispanic or Latino	2	1.1%
Asian	2	1.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	0.0%	21.9%	31.3%
$50k – $100k	47.1%	23.3%	25.9%
$100k – $200k	43.1%	31.7%	28.5%
Over $200k	9.8%	23.0%	14.3%

$15k–$25k 47.5%

$25k–$35k 20.3%

$100k–$150k 23.7%

$150k–$200k 8.5%

Range	% of households
$15k–$25k	47.5%
$25k–$35k	20.3%
$100k–$150k	23.7%
$150k–$200k	8.5%
Median income	$0

Housing

Home values

$500k–$1M 8.5%

$1M+ 91.5%

Housing overview

Metric	Value
Median home value	$1,218,800
Median rent / month	$0
Owner occupied	100.0%
Renter occupied	0.0%
Vacant	95.5%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.0
Avg household size (owned)	1.93

Year built

Era	%
2020 or later	0.0%
2010–2019	5.9%
2000–2009	15.3%
1990–1999	15.1%
1980–1989	19.1%
1970–1979	8.5%
1960–1969	4.1%
1950–1959	4.8%
1940–1949	5.8%
1939 or earlier	21.3%

Bedrooms

Size	% of units
No bedroom (studio)	3.4%
1 bedroom	11.4%
2 bedrooms	13.0%
3 bedrooms	25.0%
4 bedrooms	26.1%
5+ bedrooms	21.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	35.6%
2 vehicles	64.4%
3 or more	0.0%

Heating fuel

Fuel type	%
Propane / LP gas	44.1%
Fuel oil	55.9%

Households & families

Household type	Count	%
Married-couple family	47	79.7%
Cohabiting couple	0	0.0%
Male householder, no spouse	0	0.0%
Female householder, no spouse	12	20.3%
Households with children under 18	0	0.0%
Households with seniors (65+)	38	64.4%
Average household size	1.93

Marital status

Status	Male	Female
Never married	53.1%	9.0%
Married	46.9%	73.1%
Separated	0.0%	0.0%
Widowed	0.0%	17.9%
Divorced	0.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 6.6%

Some college, no degree 32.4%

Associate's degree 0.0%

Bachelor's degree 53.7%

Graduate / professional 7.4%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	61.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	9	26.5%
College / grad school	25	73.5%

Employment

Industry of employment

Education & healthcare 48.4%

Arts, food & hospitality 17.7%

Retail trade 16.1%

Professional & management 14.5%

Manufacturing 1.6%

Transportation & utilities 1.6%

Occupation

Category	%
Management, business & arts	29.0%
Service	50.0%
Sales & office	19.4%
Natural resources & construction	0.0%
Production & transportation	1.6%

Employment type

Type	%
Private sector	96.8%
Government	3.2%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	3.5%
Carpool	15.8%
Public transit	31.6%
Walk	29.8%
Work from home	3.5%
Other means	15.8%
Avg commute (minutes)	26.7

Poverty

All people 56.2%

Under 18 years 100.0%

18 and over 53.5%

Married-couple families 59.6%

Female-led households 0.0%

Income support

Source	% of households
Social Security	84.7%
Retirement income	8.5%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	23.5%
High blood pressure	31.3%
High cholesterol	33.2%
Diabetes	8.7%
Heart disease	6.5%
Stroke	2.7%
Asthma	9.8%
Arthritis	26.8%
Kidney disease	2.9%
Pulmonary disease	5.2%
Cancer	8.9%

Behavior / access	%
Smoking	10.0%
Binge drinking	15.6%
No physical activity	16.6%
Less than 7 hrs sleep	28.1%
Depression	17.7%
Fair or poor health	9.3%
Poor mental health	11.5%
Poor physical health	7.9%
No health insurance	4.5%
Visited doctor (checkup)	80.8%
Visited dentist	78.6%
Cholesterol screening	94.2%
Teeth loss	7.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	2.8%
Under 18	0.0%
18–64 years	0.0%
65 and over	6.0%

Health insurance coverage

Type	%
Private insurance	76.7%
Public insurance	70.6%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	180	100.0%
Spanish	1	0.6%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	1	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	178	98.9%
Born in same state	169	93.9%
Born in different state	53	29.4%
Foreign born	9	5.0%
Naturalized citizen	2	1.1%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	57	31.7%
French	47	26.1%
Arab	25	13.9%

Ancestry	Count	%
English	5	2.8%
Dutch	5	2.8%

Technology access

Metric	% of households
Computer access	32.8%
Internet access	100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 02564

What city is ZIP code 02564 in?

ZIP code 02564 is primarily assigned to Siasconset, Massachusetts.

What county is ZIP code 02564 in?

ZIP code 02564 falls within Nantucket County, Massachusetts.

Does ZIP code 02564 have a large retiree population?

85% of households in ZIP code 02564 receive Social Security income, suggesting a significant retiree or disability population.

What is the poverty rate in ZIP code 02564?

56% of residents in ZIP code 02564 live below the poverty line, above the national average.

Does ZIP code 02564 have an older population?

47% of residents in ZIP code 02564 are 65 or older, above the national average of ~17%.

How educated is the population of ZIP code 02564?

61% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What timezone is ZIP code 02564 in?

ZIP code 02564 observes the EST timezone.