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ZIP Code 11951
Mastic Beach, NY, Suffolk County
Population
15,938
Land area
4.8sq mi
People per sq mi
3,321
City
Mastic Beach
ZIP 11951 and nearby ZIP codes
ZIP 11951 at a glance
- ZIP 11951 (Mastic Beach) is about 7.9 times as dense as New York as a whole.
- Households here earn a median of $110,862 a year, 29% more than the New York figure of $85,974.
- A typical owner-occupied home is valued at $355,400 (16% below New York) and median rent is $2,422 a month.
Local data for ZIP 11951
Counts from official public data
Housing and community stats
ZIP 11951, American Community Survey 2020-2024
Median household income
$110,862
Poverty rate
21.8%
Median home value
$355,400
Prices +4.3% in a year
Median rent
$2,422/mo
Homeownership
80.6%
Bachelor's or higher
24.0%
Median age
35.6
Average commute
37.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
155
ZIP Business Patterns 2023
Employees
568
$20.5M annual payroll
PPP loans
$3.9M
217 loans
Campaign donations
$10.7K
0% D, 32% R, 2026 cycle
Environment and hazard risk
ZIP 11951, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: winter weather
Storm events since 1996
1,830
Countywide, mostly thunderstorm wind
Flood insurance policies
26,160
5.4% of homes, county
July high / Jan low
83° / 24°F
44.2 inches of rain a year
Health statistics
Share of adults in ZIP 11951, CDC PLACES estimates
Obesity
34.8%
U.S. 33.3% +1.5 pts
Diabetes
11.1%
U.S. 12.1% -1.0 pts
Smoking
14.5%
U.S. 12.8% +1.7 pts
Uninsured (18-64)
9.5%
U.S. 11.1% -1.6 pts
Frequently asked questions
- What city is ZIP code 11951?
- ZIP code 11951 is in Mastic Beach, NY (Suffolk County).
- What county is ZIP code 11951 in?
- ZIP code 11951 is mostly in Suffolk County, New York.
- How many people live in ZIP code 11951?
- About 15,938 people live in the 11951 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.