New York — 4th District
119th Congress · 43 ZIP codes · Avg score 68/100 · Grade C · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 43 ZIP codes in New York's 4th District: the district earns a grade C (68/100). 47 EPA violations on record, 15 health-based.
Top Contaminants
ZIP Codes in This District
43 ZIP codes tracked in New York's 4th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 11041 | New Hyde Park | 99 | A | 0 |
| 2 | 11571 | Rockville Centre | 99 | A | 0 |
| 3 | 11592 | Rockville Center | 99 | A | 0 |
| 4 | 11549 | Hempstead | 92 | A | 8 (3 health) |
| 5 | 11551 | Hempstead | 92 | A | 8 (3 health) |
| 6 | 11552 | West Hempstead | 90 | A | 1 |
| 7 | 11010 | Franklin Square | 88 | A | 1 |
| 8 | 11040 | New Hyde Park | 85 | A | 0 |
| 9 | 11554 | East Meadow | 85 | A | 0 |
| 10 | 11570 | Rockville Centre | 85 | A | 0 |
| 11 | 11550 | Hempstead | 84 | B | 8 (3 health) |
| 12 | 11520 | Freeport | 75 | B | 0 |
| 13 | 11561 | Long Beach | 75 | B | 1 |
| 14 | 11510 | Baldwin | 74 | B | 3 |
| 15 | 11001 | Floral Park | 73 | B | 0 |
| 16 | 11565 | Malverne | 73 | B | 0 |
| 17 | 11535 | Garden City | 70 | B | 1 |
| 18 | 11002 | Floral Park | 66 | C | 0 |
| 19 | 11531 | Garden City | 66 | C | 1 |
| 20 | 11555 | Uniondale | 66 | C | 0 |
| 21 | 11582 | Valley Stream | 66 | C | 0 |
| 22 | 11599 | Garden City | 66 | C | 1 |
| 23 | 11003 | Elmont | 65 | C | 0 |
| 24 | 11530 | Garden City | 65 | C | 1 |
| 25 | 11553 | Uniondale | 65 | C | 0 |
| 26 | 11563 | Lynbrook | 65 | C | 0 |
| 27 | 11575 | Roosevelt | 65 | C | 0 |
| 28 | 11566 | Merrick | 63 | C | 13 (6 health) |
| 29 | 11580 | Valley Stream | 60 | C | 0 |
| 30 | 11710 | Bellmore | 58 | C | 0 |
| 31 | 11096 | Inwood | 55 | C | 0 |
| 32 | 11516 | Cedarhurst | 55 | C | 0 |
| 33 | 11557 | Hewlett | 55 | C | 0 |
| 34 | 11559 | Lawrence | 55 | C | 0 |
| 35 | 11569 | Point Lookout | 55 | C | 0 |
| 36 | 11509 | Atlantic Beach | 50 | D | 0 |
| 37 | 11518 | East Rockaway | 50 | D | 0 |
| 38 | 11558 | Island Park | 50 | D | 0 |
| 39 | 11572 | Oceanside | 50 | D | 0 |
| 40 | 11581 | Valley Stream | 50 | D | 0 |
| 41 | 11598 | Woodmere | 50 | D | 0 |
| 42 | 11783 | Seaford | 50 | D | 0 |
| 43 | 11793 | Wantagh | 30 | F | 0 |
Overview
New York's 4th District encompasses 43 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (68/100).
47 EPA violations have been recorded across this district's water systems. 15 are health-based violations. About 28% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Contaminant 1019 - 15 violations
- Stage 1 DBP Rule - 15 violations
- Consumer Confidence Report Rule - 5 violations
- Contaminant 2040 - 5 violations
- Stage 2 DBP Rule - 3 violations
Housing Context
Homes in this district were built on average around 1951 (~75 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 4 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 43 ZIP codes in New York's 4th District.