New Jersey — 6th District
119th Congress · 50 ZIP codes · Avg score 52/100 · Grade D · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 50 ZIP codes in New Jersey's 6th District: the district earns a grade D (52/100). 141 EPA violations on record, 5 health-based.
Top Contaminants
ZIP Codes in This District
50 ZIP codes tracked in New Jersey's 6th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 08903 | New Brunswick | 75 | B | 11 |
| 2 | 08905 | New Brunswick | 75 | B | 11 |
| 3 | 08906 | New Brunswick | 75 | B | 11 |
| 4 | 08922 | New Brunswick | 75 | B | 11 |
| 5 | 08933 | New Brunswick | 75 | B | 11 |
| 6 | 08861 | Perth Amboy | 74 | B | 3 (1 health) |
| 7 | 08899 | Edison | 74 | B | 6 |
| 8 | 08904 | Highland Park | 73 | B | 1 |
| 9 | 08837 | Edison | 69 | C | 6 |
| 10 | 08830 | Iselin | 65 | C | 9 |
| 11 | 08901 | New Brunswick | 65 | C | 11 |
| 12 | 07747 | Matawan | 64 | C | 2 (1 health) |
| 13 | 08817 | Edison | 64 | C | 6 |
| 14 | 08820 | Edison | 64 | C | 6 |
| 15 | 08832 | Keasbey | 63 | C | 0 |
| 16 | 08859 | Parlin | 63 | C | 0 |
| 17 | 08863 | Fords | 63 | C | 0 |
| 18 | 08872 | Sayreville | 63 | C | 5 |
| 19 | 07064 | Port Reading | 55 | C | 0 |
| 20 | 08840 | Metuchen | 55 | C | 0 |
| 21 | 07752 | Navesink | 53 | D | 0 |
| 22 | 07754 | Neptune | 53 | D | 0 |
| 23 | 07721 | Cliffwood | 52 | D | 0 |
| 24 | 07001 | Avenel | 50 | D | 0 |
| 25 | 07077 | Sewaren | 50 | D | 0 |
| 26 | 08879 | South Amboy | 50 | D | 0 |
| 27 | 07734 | Keansburg | 46 | D | 27 (1 health) |
| 28 | 07008 | Carteret | 45 | D | 0 |
| 29 | 07067 | Colonia | 45 | D | 0 |
| 30 | 07080 | South Plainfield | 45 | D | 0 |
| 31 | 07095 | Woodbridge | 45 | D | 0 |
| 32 | 07704 | Fair Haven | 45 | D | 0 |
| 33 | 07764 | West Long Branch | 45 | D | 0 |
| 34 | 08854 | Piscataway | 45 | D | 0 |
| 35 | 07701 | Red Bank | 40 | D | 0 |
| 36 | 07703 | Fort Monmouth | 40 | D | 0 |
| 37 | 07711 | Allenhurst | 40 | D | 0 |
| 38 | 07720 | Bradley Beach | 40 | D | 0 |
| 39 | 07723 | Deal | 40 | D | 0 |
| 40 | 07730 | Hazlet | 40 | D | 0 |
| 41 | 07737 | Leonardo | 40 | D | 0 |
| 42 | 07756 | Ocean Grove | 40 | D | 0 |
| 43 | 07735 | Keyport | 37 | F | 0 |
| 44 | 07732 | Highlands | 36 | F | 4 (2 health) |
| 45 | 07739 | Little Silver | 35 | F | 0 |
| 46 | 07753 | Neptune | 35 | F | 0 |
| 47 | 07757 | Oceanport | 35 | F | 0 |
| 48 | 07740 | Long Branch | 30 | F | 0 |
| 49 | 07750 | Monmouth Beach | 30 | F | 0 |
| 50 | 07760 | Rumson | 30 | F | 0 |
Overview
New Jersey's 6th District encompasses 50 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (52/100).
141 EPA violations have been recorded across this district's water systems. 5 are health-based violations. About 34% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Stage 1 DBP Rule - 57 violations
- Contaminant 2946 - 19 violations
- Consumer Confidence Report Rule - 12 violations
- Surface Water Treatment Rule - 10 violations
- Total Coliform - 9 violations
Housing Context
Homes in this district were built on average around 1963 (~63 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
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 50 ZIP codes in New Jersey's 6th District.