Georgia — 4th District
119th Congress · 28 ZIP codes · Avg score 62/100 · Grade C · Updated 2026-03-22
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-03-22
Top Contaminants
ZIP Codes in This District
28 ZIP codes tracked in Georgia's 4th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 30346 | Atlanta | 98 | A | 3 |
| 2 | 30360 | Atlanta | 89 | A | 3 |
| 3 | 30073 | Decatur | 86 | A | 1 |
| 4 | 30338 | Atlanta | 84 | B | 3 |
| 5 | 30340 | Atlanta | 84 | B | 3 |
| 6 | 30341 | Atlanta | 84 | B | 3 |
| 7 | 30035 | Decatur | 81 | B | 1 |
| 8 | 30034 | Decatur | 76 | B | 1 |
| 9 | 30042 | Lawrenceville | 66 | C | 0 |
| 10 | 30085 | Tucker | 66 | C | 0 |
| 11 | 30095 | Duluth | 66 | C | 0 |
| 12 | 30097 | Duluth | 65 | C | 0 |
| 13 | 30072 | Pine Lake | 60 | C | 0 |
| 14 | 30084 | Tucker | 60 | C | 0 |
| 15 | 30071 | Norcross | 56 | C | 20 |
| 16 | 30058 | Lithonia | 55 | C | 0 |
| 17 | 30021 | Clarkston | 52 | D | 0 |
| 18 | 30038 | Lithonia | 52 | D | 0 |
| 19 | 30088 | Stone Mountain | 52 | D | 0 |
| 20 | 30092 | Norcross | 51 | D | 20 |
| 21 | 30093 | Norcross | 51 | D | 20 |
| 22 | 30074 | Redan | 50 | D | 0 |
| 23 | 30083 | Stone Mountain | 47 | D | 0 |
| 24 | 30087 | Stone Mountain | 47 | D | 0 |
| 25 | 30026 | North Metro | 40 | D | 0 |
| 26 | 30029 | North Metro | 40 | D | 0 |
| 27 | 30096 | Duluth | 40 | D | 0 |
| 28 | 30099 | Duluth | 40 | D | 0 |
Overview
Georgia's 4th District serving an estimated 19,928,946 residents encompasses 28 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (62/100).
78 EPA violations have been recorded across this district's water systems. None are health-based. About 39% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Arsenic — 36 violations
- Surface Water Treatment Rule — 30 violations
- Lead and Copper Rule — 9 violations
- Total Coliform — 3 violations
Housing Context
Homes in this district were built on average around 1982 (~44 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 28 ZIP codes in Georgia's 4th District.