Florida — 4th District
119th Congress · 55 ZIP codes · Avg score 81/100 · Grade B · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 55 ZIP codes in Florida's 4th District: the district earns a grade B (81/100). 450 EPA violations on record, 7 health-based.
Top Contaminants
ZIP Codes in This District
55 ZIP codes tracked in Florida's 4th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 32006 | Fleming Island | 94 | A | 7 (1 health) |
| 2 | 32041 | Yulee | 94 | A | 24 (1 health) |
| 3 | 32035 | Fernandina Beach | 92 | A | 3 |
| 4 | 32050 | Middleburg | 92 | A | 4 |
| 5 | 32656 | Keystone Heights | 91 | A | 4 (1 health) |
| 6 | 32666 | Melrose | 90 | A | 0 |
| 7 | 32099 | Jacksonville | 89 | A | 9 |
| 8 | 32212 | Jacksonville | 89 | A | 9 |
| 9 | 32214 | Jacksonville | 89 | A | 9 |
| 10 | 32215 | Jacksonville | 89 | A | 9 |
| 11 | 32229 | Jacksonville | 89 | A | 9 |
| 12 | 32230 | Jacksonville | 89 | A | 9 |
| 13 | 32232 | Jacksonville | 89 | A | 9 |
| 14 | 32235 | Jacksonville | 89 | A | 9 |
| 15 | 32239 | Jacksonville | 89 | A | 9 |
| 16 | 32245 | Jacksonville | 89 | A | 9 |
| 17 | 32255 | Jacksonville | 89 | A | 9 |
| 18 | 32079 | Penney Farms | 87 | A | 7 |
| 19 | 32097 | Yulee | 86 | A | 24 (1 health) |
| 20 | 32011 | Callahan | 85 | A | 0 |
| 21 | 32067 | Orange Park | 85 | A | 8 |
| 22 | 32201 | Jacksonville | 85 | A | 9 |
| 23 | 32231 | Jacksonville | 85 | A | 9 |
| 24 | 32236 | Jacksonville | 85 | A | 9 |
| 25 | 32237 | Jacksonville | 85 | A | 9 |
| 26 | 32238 | Jacksonville | 85 | A | 9 |
| 27 | 32241 | Jacksonville | 85 | A | 9 |
| 28 | 32247 | Jacksonville | 85 | A | 9 |
| 29 | 32046 | Hilliard | 82 | B | 22 (2 health) |
| 30 | 32202 | Jacksonville | 80 | B | 9 |
| 31 | 32206 | Jacksonville | 80 | B | 9 |
| 32 | 32219 | Jacksonville | 80 | B | 9 |
| 33 | 32220 | Jacksonville | 80 | B | 9 |
| 34 | 32221 | Jacksonville | 80 | B | 9 |
| 35 | 32222 | Jacksonville | 80 | B | 9 |
| 36 | 32234 | Jacksonville | 80 | B | 9 |
| 37 | 32043 | Green Cove Springs | 79 | B | 2 |
| 38 | 32034 | Fernandina Beach | 77 | B | 3 |
| 39 | 32068 | Middleburg | 77 | B | 4 |
| 40 | 32003 | Fleming Island | 76 | B | 7 (1 health) |
| 41 | 32204 | Jacksonville | 75 | B | 9 |
| 42 | 32209 | Jacksonville | 75 | B | 9 |
| 43 | 32244 | Jacksonville | 75 | B | 9 |
| 44 | 32254 | Jacksonville | 75 | B | 9 |
| 45 | 32277 | Jacksonville | 75 | B | 9 |
| 46 | 32065 | Orange Park | 71 | B | 8 |
| 47 | 32205 | Jacksonville | 70 | B | 9 |
| 48 | 32208 | Jacksonville | 70 | B | 9 |
| 49 | 32210 | Jacksonville | 70 | B | 9 |
| 50 | 32218 | Jacksonville | 70 | B | 9 |
Overview
Florida's 4th District encompasses 55 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (81/100).
450 EPA violations have been recorded across this district's water systems. 7 are health-based violations. About 91% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Total Coliform - 144 violations
- Consumer Confidence Report Rule - 109 violations
- Total Trihalomethanes (TTHM) - 70 violations
- Surface Water Treatment Rule - 57 violations
- Uranium - 35 violations
Housing Context
Homes in this district were built on average around 1984 (~42 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 55 ZIP codes in Florida's 4th District.