Kentucky — 3rd District
119th Congress · 69 ZIP codes · Avg score 63/100 · Grade C · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 69 ZIP codes in Kentucky's 3rd District: the district earns a grade C (63/100). No EPA drinking-water violations are on record for the tracked systems.
ZIP Codes in This District
69 ZIP codes tracked in Kentucky's 3rd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 40201 | Louisville | 83 | B | 0 |
| 2 | 40203 | Louisville | 70 | B | 0 |
| 3 | 40210 | Louisville | 70 | B | 0 |
| 4 | 40243 | Louisville | 70 | B | 0 |
| 5 | 40251 | Louisville | 70 | B | 0 |
| 6 | 40252 | Louisville | 70 | B | 0 |
| 7 | 40221 | Louisville | 66 | C | 0 |
| 8 | 40224 | Louisville | 66 | C | 0 |
| 9 | 40225 | Louisville | 66 | C | 0 |
| 10 | 40231 | Louisville | 66 | C | 0 |
| 11 | 40232 | Louisville | 66 | C | 0 |
| 12 | 40233 | Louisville | 66 | C | 0 |
| 13 | 40250 | Louisville | 66 | C | 0 |
| 14 | 40253 | Louisville | 66 | C | 0 |
| 15 | 40255 | Louisville | 66 | C | 0 |
| 16 | 40256 | Louisville | 66 | C | 0 |
| 17 | 40257 | Louisville | 66 | C | 0 |
| 18 | 40259 | Louisville | 66 | C | 0 |
| 19 | 40261 | Louisville | 66 | C | 0 |
| 20 | 40266 | Louisville | 66 | C | 0 |
| 21 | 40268 | Louisville | 66 | C | 0 |
| 22 | 40269 | Louisville | 66 | C | 0 |
| 23 | 40270 | Louisville | 66 | C | 0 |
| 24 | 40280 | Louisville | 66 | C | 0 |
| 25 | 40281 | Louisville | 66 | C | 0 |
| 26 | 40282 | Louisville | 66 | C | 0 |
| 27 | 40283 | Louisville | 66 | C | 0 |
| 28 | 40285 | Louisville | 66 | C | 0 |
| 29 | 40287 | Louisville | 66 | C | 0 |
| 30 | 40289 | Louisville | 66 | C | 0 |
| 31 | 40290 | Louisville | 66 | C | 0 |
| 32 | 40292 | Louisville | 66 | C | 0 |
| 33 | 40293 | Louisville | 66 | C | 0 |
| 34 | 40294 | Louisville | 66 | C | 0 |
| 35 | 40295 | Louisville | 66 | C | 0 |
| 36 | 40296 | Louisville | 66 | C | 0 |
| 37 | 40297 | Louisville | 66 | C | 0 |
| 38 | 40298 | Louisville | 66 | C | 0 |
| 39 | 40202 | Louisville | 65 | C | 0 |
| 40 | 40204 | Louisville | 65 | C | 0 |
| 41 | 40208 | Louisville | 65 | C | 0 |
| 42 | 40209 | Louisville | 65 | C | 0 |
| 43 | 40211 | Louisville | 65 | C | 0 |
| 44 | 40212 | Louisville | 65 | C | 0 |
| 45 | 40215 | Louisville | 65 | C | 0 |
| 46 | 40217 | Louisville | 65 | C | 0 |
| 47 | 40223 | Louisville | 65 | C | 0 |
| 48 | 40228 | Louisville | 65 | C | 0 |
| 49 | 40229 | Louisville | 65 | C | 0 |
| 50 | 40241 | Louisville | 65 | C | 0 |
Overview
Kentucky's 3rd District encompasses 69 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (63/100).
No EPA violations recorded across tracked ZIP codes in this district.
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 69 ZIP codes in Kentucky's 3rd District.