Illinois — 13th District
119th Congress · 190 ZIP codes · Avg score 58/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Illinois's 13th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 62058 | Livingston | 83 | B | 0 |
| 2 | 62063 | Medora | 83 | B | 0 |
| 3 | 62225 | Scott Air Force Base | 83 | B | 0 |
| 4 | 62289 | Summerfield | 83 | B | 0 |
| 5 | 62026 | Edwardsville | 82 | B | 2 (1 health) |
| 6 | 62061 | Marine | 81 | B | 1 |
| 7 | 62062 | Maryville | 81 | B | 1 |
| 8 | 62224 | Mascoutah | 81 | B | 1 |
| 9 | 62640 | Girard | 81 | B | 1 |
| 10 | 62690 | Virden | 81 | B | 1 |
| 11 | 62014 | Bunker Hill | 80 | B | 4 |
| 12 | 62009 | Benld | 79 | B | 5 |
| 13 | 62033 | Gillespie | 79 | B | 34 (1 health) |
| 14 | 62685 | Shipman | 79 | B | 5 |
| 15 | 62001 | Alhambra | 77 | B | 6 |
| 16 | 62024 | East Alton | 76 | B | 1 |
| 17 | 62084 | Roxana | 76 | B | 4 |
| 18 | 62258 | Mascoutah | 76 | B | 1 |
| 19 | 62269 | O Fallon | 75 | B | 4 |
| 20 | 62010 | Bethalto | 74 | B | 8 |
| 21 | 62672 | Nilwood | 74 | B | 13 |
| 22 | 62012 | Brighton | 73 | B | 12 |
| 23 | 61571 | Washington | 72 | B | 15 (3 health) |
| 24 | 62025 | Edwardsville | 72 | B | 2 (1 health) |
| 25 | 62257 | Marissa | 72 | B | 17 |
| 26 | 62002 | Alton | 71 | B | 2 |
| 27 | 62034 | Glen Carbon | 71 | B | 8 |
| 28 | 62249 | Highland | 71 | B | 35 (1 health) |
| 29 | 62260 | Millstadt | 71 | B | 5 |
| 30 | 62281 | Saint Jacob | 71 | B | 11 (1 health) |
| 31 | 61843 | Fisher | 70 | B | 0 |
| 32 | 61856 | Monticello | 70 | B | 0 |
| 33 | 62048 | Hartford | 69 | C | 12 |
| 34 | 62093 | Wilsonville | 68 | C | 12 |
| 35 | 62243 | Freeburg | 68 | C | 26 |
| 36 | 62254 | Lebanon | 68 | C | 1 |
| 37 | 62544 | Macon | 68 | C | 4 |
| 38 | 61854 | Mansfield | 67 | C | 0 |
| 39 | 62023 | Eagarville | 67 | C | 45 (1 health) |
| 40 | 62085 | Sawyerville | 67 | C | 10 (1 health) |
| 41 | 61801 | Urbana | 66 | C | 2 |
| 42 | 61802 | Urbana | 66 | C | 2 |
| 43 | 61822 | Champaign | 66 | C | 2 |
| 44 | 61862 | Penfield | 66 | C | 1 |
| 45 | 61864 | Philo | 66 | C | 0 |
| 46 | 62255 | Lenzburg | 66 | C | 9 |
| 47 | 62573 | Warrensburg | 66 | C | 4 (1 health) |
| 48 | 61813 | Bement | 65 | C | 8 (1 health) |
| 49 | 61853 | Mahomet | 65 | C | 10 |
| 50 | 61875 | Seymour | 65 | C | 5 |
Overview
Illinois's 13th District serving an estimated 7,840,426 residents encompasses 190 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (58/100).
1803 EPA violations have been recorded across this district's water systems. 207 are health-based violations. About 74% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Haloacetic Acids (HAA5) — 456 violations
- Total Trihalomethanes (TTHM) — 418 violations
- Stage 1 DBP Rule — 163 violations
- Surface Water Treatment Rule — 154 violations
- Lead and Copper Rule — 144 violations
Housing Context
Homes in this district were built on average around 1967 (~59 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 3 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 190 ZIP codes in Illinois's 13th District.