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2026 Rankings

Suffolk County, New York Home Safety Rankings - 85 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Suffolk County, New York (New York) includes 85 tracked ZIP codes and 17 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: B (83/100)

Grade	ZIP Codes	%
A	2	3%
B	62	97%
C	0	0%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	11946	Hampton Bays	100	A
2	11740	Greenlawn	99	A
3	11701	Amityville	83	B
4	11702	Babylon	83	B
5	11703	North Babylon	83	B
6	11704	West Babylon	83	B
7	11706	Bay Shore	83	B
8	11713	Bellport	83	B
9	11719	Brookhaven	83	B

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	11901	Riverhead	72	B	32 violations
2	11937	East Hampton	74	B	29 violations
3	11971	Southold	82	B	1 violation(s)
4	11949	Manorville	82	B	3 violation(s)
5	11933	Calverton	82	B	3 violation(s)
6	11792	Wading River	82	B	2 violation(s)
7	11768	Northport	82	B	19 violations
8	11746	Huntington Station	82	B	48 violations
9	11743	Huntington	82	B	48 violations

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Arsenic	28	14
Copper	14	14
Thallium, Total	9	9
Barium	7	7
Chlorite	7	7
Cadmium	7	7
Bromate	7	7
Chromium	7	7

Lead Risk

Average of reported 90th-percentile lead results: 0.0015 mg/L (below EPA action level)
0 of 81 ZIP codes with known status exceed EPA lead action level
15% of housing built before 1950
54% of housing built before 1970

Cities in This Metro

West Babylon, NY — 2 ZIP codes
Southampton, NY — 2 ZIP codes
Amityville, NY — 1 ZIP code
Babylon, NY — 1 ZIP code
North Babylon, NY — 1 ZIP code
Bay Shore, NY — 1 ZIP code
Bellport, NY — 1 ZIP code
Bohemia, NY — 1 ZIP code
Brentwood, NY — 1 ZIP code
Brightwaters, NY — 1 ZIP code
Brookhaven, NY — 1 ZIP code
Centerport, NY — 1 ZIP code
Central Islip, NY — 1 ZIP code
Cold Spring Harbor, NY — 1 ZIP code
Commack, NY — 1 ZIP code
Copiague, NY — 1 ZIP code
Deer Park, NY — 1 ZIP code
East Islip, NY — 1 ZIP code
East Northport, NY — 1 ZIP code
Great River, NY — 1 ZIP code
Greenlawn, NY — 1 ZIP code
Huntington, NY — 1 ZIP code
Huntington Station, NY — 1 ZIP code
Islandia, NY — 1 ZIP code
Islip, NY — 1 ZIP code
Islip Terrace, NY — 1 ZIP code
Kings Park, NY — 1 ZIP code
Lake Grove, NY — 1 ZIP code
Lindenhurst, NY — 1 ZIP code
Nesconset, NY — 1 ZIP code

...and 53 more cities

All 85 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	11946	Hampton Bays	100	A	1
2	11740	Greenlawn	99	A	47
3	11701	Amityville	83	B	0
4	11702	Babylon	83	B	1
5	11703	North Babylon	83	B	0
6	11704	West Babylon	83	B	0
7	11706	Bay Shore	83	B	0
8	11713	Bellport	83	B	0
9	11719	Brookhaven	83	B	0
10	11722	Central Islip	83	B	0
11	11724	Cold Spring Harbor	83	B	28
12	11726	Copiague	83	B	0
13	11729	Deer Park	83	B	1
14	11730	East Islip	83	B	0
15	11749	Islandia	83	B	0
16	11751	Islip	83	B	0
17	11752	Islip Terrace	83	B	0
18	11754	Kings Park	83	B	0
19	11755	Lake Grove	83	B	0
20	11757	Lindenhurst	83	B	1
21	11767	Nesconset	83	B	0
22	11769	Oakdale	83	B	0
23	11770	Ocean Beach	83	B	0
24	11778	Rocky Point	83	B	0
25	11779	Ronkonkoma	83	B	0
26	11780	Saint James	83	B	0
27	11782	Sayville	83	B	0
28	11786	Shoreham	83	B	0
29	11787	Smithtown	83	B	0
30	11788	Hauppauge	83	B	0
31	11795	West Islip	83	B	0
32	11934	Center Moriches	83	B	0
33	11935	Cutchogue	83	B	0
34	11941	Eastport	83	B	0
35	11942	East Quogue	83	B	1
36	11950	Mastic	83	B	0
37	11952	Mattituck	83	B	0
38	11953	Middle Island	83	B	0
39	11954	Montauk	83	B	0
40	11958	Peconic	83	B	0
41	11961	Ridge	83	B	0
42	11963	Sag Harbor	83	B	0
43	11964	Shelter Island	83	B	0
44	11965	Shelter Island Heights	83	B	0
45	11967	Shirley	83	B	0
46	11968	Southampton	83	B	1
47	11972	Speonk	83	B	0
48	11976	Water Mill	83	B	0
49	11978	Westhampton Beach	83	B	0
50	11980	Yaphank	83	B	0
51	11721	Centerport	82	B	19
52	11725	Commack	82	B	19
53	11731	East Northport	82	B	20
54	11743	Huntington	82	B	48
55	11746	Huntington Station	82	B	48
56	11768	Northport	82	B	19
57	11792	Wading River	82	B	2
58	11933	Calverton	82	B	3
59	11949	Manorville	82	B	3
60	11971	Southold	82	B	1
61	11937	East Hampton	74	B	29
62	11901	Riverhead	72	B	32
63	11716	Bohemia	—	—	0
64	11718	Brightwaters	—	—	0
65	11739	Great River	—	—	0
66	11796	West Sayville	—	—	0
67	11930	Amagansett	—	—	0
68	11932	Bridgehampton	—	—	0
69	11940	East Moriches	—	—	0
70	11947	Jamesport	—	—	—
71	11948	Laurel	—	—	2
72	11951	Mastic Beach	—	—	0
73	11955	Moriches	—	—	0
74	11956	New Suffolk	—	—	0
75	11959	Quogue	—	—	0
76	11960	Remsenburg	—	—	0
77	11962	Sagaponack	—	—	0
78	11970	South Jamesport	—	—	2
79	11975	Wainscott	—	—	0
80	11977	Westhampton	—	—	0

Data Sources

Water quality: EPA SDWIS
Housing: U.S. Census Bureau American Community Survey
Flood: FEMA NFIP
Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA

ZipCheckup. (2026). Suffolk County, New York Home Safety Rankings - 85 ZIPs. https://zipcheckup.com/rankings/metro/suffolk-new-york/

BibTeX

@misc{zipcheckup-rankings-metro-suffolk-new-york,
  author = {{ZipCheckup}},
  title  = {{Suffolk County, New York Home Safety Rankings - 85 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/suffolk-new-york/}
}

Page version: October 2026.

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