11950 ZIP Code — Mastic, NY

Suffolk County, New York

ZIP code 11950 is located in Mastic, New York, within Suffolk County. It covers approximately 3.70 square miles and serves a population of 16,379 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 631.

About ZIP code 11950

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $317,300. Owner-occupancy is high at 82%, well above the national average.

Median household income is $96,165. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 11950 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

16,379

population

3.70

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

11950 ZIP code map

Cities in ZIP code 11950

Below are the cities the US Postal Service accepts for ZIP code 11950. Using any city not on this list may result in mail delivery delays.

City	Status
Mastic	Acceptable
Mastic	Preferred

Nearby ZIP codes

11967 Shirley (1.6 mi) 11955 Moriches (1.7 mi) 11951 Mastic Beach (3.1 mi) 11719 Brookhaven (3.3 mi) 11934 Center Moriches (3.4 mi) 11980 Yaphank (3.7 mi) 11713 Bellport (5.1 mi) 11940 East Moriches (5.2 mi) 11772 Patchogue (5.5 mi) 11772 Patchogue (5.5 mi) 11949 Manorville (5.5 mi) 11961 Ridge (5.9 mi)

Demographics updated 06/2026

Population
Total population	16,379
Population density	4,427 / sq mi
State FIPS	36
County FIPS	103

Geography
Land area	3.70 sq mi
Water area	0.14 sq mi
Latitude	40.8083
Longitude	-72.8551
Timezone	Eastern (ET)
Area code	631

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.2%	22.6%	37.0%
$50k – $100k	29.1%	24.7%	27.0%
$100k – $200k	36.5%	34.6%	24.4%
Over $200k	9.2%	18.0%	11.5%

Demographics & statistics

16,379

Population

4,427

People per sq mi

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

Income range	This ZIP	County avg	State avg
Under $50k	25.2%	22.6%	37.0%
$50k – $100k	29.1%	24.7%	27.0%
$100k – $200k	36.5%	34.6%	24.4%
Over $200k	9.2%	18.0%	11.5%

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%
Work from home	3.1%
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	%
Obesity	29.3%
High blood pressure	24.9%
High cholesterol	26.4%
Diabetes	7.4%
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	%
Smoking	17.8%
Binge drinking	20.2%
No physical activity	24.3%
Less than 7 hrs sleep	36.9%
Depression	18.3%
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%
No insurance	7.1%
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 about ZIP code 11950

What city is ZIP code 11950 in?

ZIP code 11950 is primarily assigned to Mastic, New York.

What county is ZIP code 11950 in?

ZIP code 11950 falls within Suffolk County, New York.

Is ZIP code 11950 mostly owner-occupied?

82% of occupied units in ZIP code 11950 are owner-occupied, well above the national average.

Does ZIP code 11950 have a large retiree population?

35% of households in ZIP code 11950 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 11950?

The median home value in ZIP code 11950 is $317,300.

What is the population of ZIP code 11950?

ZIP code 11950 has an estimated population of 16,379 residents, with a density of 4,429 people per square mile.

What timezone is ZIP code 11950 in?

ZIP code 11950 observes the EST timezone.