Mastic Beach, NY ZIP code
The ZIP code for Mastic Beach, New York is 11951. It is in Suffolk County.
- Population in these ZIPs
- 15,938
- Avg. median income
- $110,900population-weighted
- Typical home value
- $355,400population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Mastic Beach, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 11951 | 15,938 | $110,862 | $355,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mastic Beach
- Mastic 3 mi
- Shirley 3 mi
- Center Moriches 3 mi
- Moriches 3 mi
- Brookhaven 4 mi
- East Moriches 5 mi
- Bellport 6 mi
- Yaphank 6 mi
- Manorville 7 mi
- Eastport 7 mi
- Upton 7 mi
- Remsenburg 8 mi
Frequently asked questions
What is the ZIP code for Mastic Beach, NY?
The ZIP code for Mastic Beach, NY is 11951.
What county is Mastic Beach, New York in?
Mastic Beach ZIP codes are in Suffolk County.