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zipcodes.pro — CITY/NY/MASTIC-BEACH

Mastic Beach ZIP code, New York

The ZIP code for Mastic Beach, NY is 11951, and its area codes are 631 and 934.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
16,735
Area codes
631, 934

NANPA lists no telephone rate centre for Mastic Beach itself, so these are the area codes of the nearest one, Center Moriches (3.3 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Mastic Beach uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Mastic Beach in numbers

About 16,735 people live in Mastic Beach, in 5,277 households. The median household income is $111,493 a year, 30% above the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $357,200 (16% below the New York median), and median gross rent is $2,428 a month. The median age is 35.9; 24.5% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 37 minutes.

Population16,735Mastic Beach16,735
Households5,277Mastic Beach5,277
Median age35.9Mastic Beach35.9New York39.8US 38.9
Median household income$111,493Mastic Beach$111,493New York$85,974US $80,734
Median home value$357,200Mastic Beach$357,200New York$423,800US $332,700
Median gross rent$2,428Mastic Beach$2,428New York$1,621US $1,413
Bachelor's degree or higher24.5%Mastic Beach24.5%New York40.2%US 35.7%
Mean commute36.8 minMastic Beach36.8 minNew York32.6 minUS 26.4 min
Population density3,417 / sq miMastic Beach3,417 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Mastic Beach CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Mastic Beach

ZIP codes with the USPS city name Mastic Beach
ZIP City Type Population Median income Median home
11951 Mastic Beach , NY Standard 15,938 $110,862 $355,400

Other ZIP codes overlapping Mastic Beach

These ZIP codes cover part of Mastic Beach but are addressed as somewhere else.

ZIP codes overlapping Mastic Beach
ZIP City Type Population Median income Median home
11950 Mastic , NY Standard 17,599 $97,661 $433,700
11967 Shirley , NY Standard 27,975 $111,617 $419,100

Map of Mastic Beach ZIP codes

11951

The ZIP codes of Mastic Beach, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Mastic Beach

The nearest larger towns are Shirley (28,375 people, 2.8 mi), East Patchogue (21,673 people, 7.6 mi) and Medford (24,796 people, 8.7 mi).

Towns near Mastic Beach
TownPopulationDistance
Shirley 28,375 2.8 mi
Mastic 15,708 3.1 mi
Center Moriches 9,127 3.1 mi
Brookhaven 2,858 3.8 mi
East Moriches 6,260 5.1 mi
North Bellport 11,087 5.9 mi
Yaphank 6,934 6.7 mi
Manorville 14,233 7.2 mi
East Patchogue 21,673 7.6 mi
Medford 24,796 8.7 mi
Gordon Heights 4,230 9.4 mi
Patchogue 12,396 9.6 mi
North Patchogue 6,984 9.9 mi
Ridge 12,503 9.9 mi

More nearby: every ZIP code in Suffolk County · New York ZIP codes

Cite this page

zipcodes.pro. “Mastic Beach, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/mastic-beach

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