Mastic ZIP Codes — Suffolk County, NY

There is one unique ZIP code in Mastic, New York and it is 11950. Area code: 631.

ZIP codes

3.70

sq mi land

0.14

sq mi water

631

area code

Mastic, NY ZIP code map

About Mastic, NY

Mastic is a small hamlet located within Suffolk County, New York. It is part of the larger town of Brookhaven and is characterized by its suburban atmosphere and close-knit community. With a single ZIP code, 11950, Mastic offers a unique blend of residential living and local amenities.

Location & geography

Mastic is situated on the southeastern shore of Long Island, about 60 miles east of Manhattan. Neighboring cities include Shirley, just a few miles to the west, and Moriches, located to the south, each contributing to the area's suburban charm. Covering a total land area of 3.70 square miles and a water area of 0.14 square miles, the terrain features a mix of residential neighborhoods and natural landscapes.

Community & economy

The character of Mastic is predominantly suburban, with a focus on family-oriented living and community activities. The local economy is supported by various small businesses, service industries, and a growing number of commuting professionals. Daily life in Mastic revolves around local parks, schools, and community events that foster a tight-knit environment.

Transportation

Major highways such as the Long Island Expressway (I-495) and the William Floyd Parkway provide convenient access to and from Mastic. The nearest airport is Long Island MacArthur Airport, which is located approximately 20 miles to the northwest, catering to both regional and national air travel needs. Public transit options include Suffolk County Transit bus services, connecting residents to nearby areas.

History

Mastic's founding dates back to the 19th century when it became a hub for agriculture and light industry. The area's rich natural resources, including its proximity to water bodies, facilitated its development and attracted settlers looking for fertile land. Mastic has seen various notable events, including the growth of suburban development in the latter half of the 20th century, reshaping the community into a residential area.

Did you know?

One surprising fact about Mastic is that it is home to the Mastic Beach National Wildlife Refuge, which attracts many nature lovers and bird watchers. Additionally, the hamlet has been featured in various films and television shows, highlighting its picturesque landscapes.

ZIP codes for Mastic, NY (1)

ZIP code	City	County	Map
11950	Mastic	Suffolk	View map

Demographics & statistics

16,379

Population

32.5

Median age

$96,165

Median household income

$35,513

Per capita income

$317,300

Median home value

$1,848

Median monthly rent

81.6%

Home ownership

12.1%

Poverty rate

8.5%

Unemployment

4,151

Housing units

17.4%

Bachelor's or higher

Age distribution

Male Female

585

Under 5

540

538

5–9

497

637

10–14

587

723

15–19

667

707

20–24

652

1,353

25–34

1,249

1,053

35–44

972

1,013

45–54

935

553

55–59

510

496

60–64

458

657

65–74

606

177

75–84

163

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	4,241	25.9%
18 and over	12,138	74.1%
65 and over	1,654	10.1%
Median age	32.5 years

Race & ethnicity

White 67.1%

Two or more races 10.9%

Hispanic or Latino 9.9%

Black or African American 5.9%

Other race 3.4%

American Indian / Alaska Native 1.9%

Asian 1%

Group	Count	%
White	12,205	67.1%
Two or more races	1,978	10.9%
Hispanic or Latino	1,797	9.9%
Black or African American	1,068	5.9%
Other race	609	3.4%
American Indian / Alaska Native	346	1.9%
Asian	173	1%

Household income

Under $10k 4.5%

$10k–$15k 1.6%

$15k–$25k 5.8%

$25k–$35k 2.3%

$35k–$50k 7.8%

$50k–$75k 18.6%

$75k–$100k 11.7%

$100k–$150k 21.9%

$150k–$200k 11.8%

$200k+ 13.9%

Range	% of households
Under $10k	4.5%
$10k–$15k	1.6%
$15k–$25k	5.8%
$25k–$35k	2.3%
$35k–$50k	7.8%
$50k–$75k	18.6%
$75k–$100k	11.7%
$100k–$150k	21.9%
$150k–$200k	11.8%
$200k+	13.9%
Median income	$96,165

Housing

Home values

Under $50k 3.1%

$50k–$100k 1.1%

$100k–$150k 5.5%

$150k–$200k 3.8%

$200k–$300k 30.4%

$300k–$500k 54.8%

$500k–$1M 1.1%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$317,300
Median rent / month	$1,848
Owner occupied	81.6%
Renter occupied	18.4%
Vacant	6.5%
Single-family detached	97.0%
Large apartment buildings	0.1%
Mobile homes	1.4%
Median rooms	6.2
Avg household size (owned)	3.53

Year built

Era	%
2020 or later	0.3%
2010–2019	3.0%
2000–2009	12.4%
1990–1999	7.2%
1980–1989	15.3%
1970–1979	35.2%
1960–1969	9.2%
1950–1959	6.1%
1940–1949	4.4%
1939 or earlier	6.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	1.8%
2 bedrooms	9.4%
3 bedrooms	62.8%
4 bedrooms	20.0%
5+ bedrooms	5.0%

Vehicles per household

Vehicles	% of households
No vehicle	5.1%
1 vehicle	24.7%
2 vehicles	39.5%
3 or more	30.7%

Heating fuel

Fuel type	%
Utility gas	5.0%
Electricity	2.8%
Propane / LP gas	3.8%
Fuel oil	85.3%
Wood	1.8%

Households & families

Household type	Count	%
Married-couple family	2,539	54.1%
Cohabiting couple	310	6.6%
Male householder, no spouse	668	14.2%
Female householder, no spouse	1,172	25.0%
Households with children under 18	1,959	41.8%
Households with seniors (65+)	1,312	28.0%
Average household size	3.48

Marital status

Status	Male	Female
Never married	50.1%	37.9%
Married	41.6%	42.6%
Separated	0.3%	1.1%
Widowed	2.7%	5.6%
Divorced	5.4%	12.9%

Education

Less than 9th grade 6.1%

Some HS, no diploma 9.5%

HS graduate 41.5%

Some college, no degree 17.1%

Associate's degree 8.5%

Bachelor's degree 11.1%

Graduate / professional 6.3%

Metric	%
HS diploma or higher	84.5%
Bachelor's or higher	17.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	182	4.3%
Kindergarten	182	4.3%
Elementary school	1,650	38.8%
High school	1,248	29.3%
College / grad school	991	23.3%

Employment

Industry of employment

Education & healthcare 23.9%

Construction 17.4%

Retail trade 11.4%

Arts, food & hospitality 10.6%

Professional & management 8.7%

Manufacturing 6.4%

Other services 5.5%

Public administration 4.5%

Transportation & utilities 3.9%

Finance & real estate 3.5%

Wholesale trade 3.2%

Information 1.1%

Occupation

Category	%
Management, business & arts	31.3%
Service	20.5%
Sales & office	19.3%
Natural resources & construction	18.3%
Production & transportation	10.6%

Employment type

Type	%
Private sector	82.2%
Government	16.8%
Self-employed	1.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.8%
Carpool	11.8%
Public transit	1.3%
Walk	1.7%
Other means	1.3%
Avg commute (minutes)	31.8

Poverty

All people 12.1%

Under 18 years 13.2%

18 and over 11.7%

Married-couple families 4.3%

Female-led households 19.5%

Income support

Source	% of households
Social Security	35.3%
Retirement income	25.6%
Supplemental Security	10.2%
Cash public assistance	7.3%
Food stamps / SNAP	13.8%

Health indicators

Condition	%
High blood pressure	24.9%
High cholesterol	26.4%
Heart disease	4.2%
Stroke	2.1%
Asthma	10.1%
Arthritis	16.4%
Kidney disease	2.1%
Pulmonary disease	5.2%
Cancer	4.6%

Behavior / access	%
Binge drinking	20.2%
No physical activity	24.3%
Less than 7 hrs sleep	36.9%
Fair or poor health	11.7%
Poor mental health	15.5%
Poor physical health	8.8%
No health insurance	14.4%
Visited doctor (checkup)	75.6%
Visited dentist	63.5%
Cholesterol screening	89.0%
Teeth loss	13.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	430	3.6%

Disability	%
Any disability	10.0%
Under 18	7.1%
18–64 years	10.2%
65 and over	16.0%

Health insurance coverage

Type	%
Private insurance	70.1%
Public insurance	34.1%
Uninsured under 19	3.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	15,254	93.1%
Spanish	1,337	8.8%
Other Indo-European	1,130	7.4%
Asian & Pacific Islander	207	1.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,353	87.6%
Born in same state	14,034	85.7%
Born in different state	13,448	82.1%
Foreign born	319	1.9%
Naturalized citizen	2,026	12.4%
Not a US citizen	642	31.7%

Ancestry

Ancestry	Count	%
Italian	2,877	17.6%
French	687	4.2%
Arab	336	2.1%
Norwegian	154	0.9%
Dutch	113	0.7%

Ancestry	Count	%
Polish	52	0.3%
English	18	0.1%
German	17	0.1%
Irish	7	0%

Technology access

Metric	% of households
Computer access	28.6%
Internet access	95.8%

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

Frequently asked questions

What ZIP codes does Mastic, NY have?

Mastic, NY has one ZIP code: 11950. Each ZIP code serves a distinct delivery area within the city and surrounding region.