Illinois — 15th District
119th Congress · 261 ZIP codes · Avg score 55/100 · 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 15th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 62075 | Nokomis | 83 | B | 0 |
| 2 | 62462 | Sigel | 83 | B | 0 |
| 3 | 62556 | Palmer | 83 | B | 0 |
| 4 | 62567 | Stonington | 83 | B | 0 |
| 5 | 62570 | Tovey | 83 | B | 0 |
| 6 | 62538 | Harvel | 82 | B | 2 |
| 7 | 62051 | Irving | 81 | B | 2 |
| 8 | 62422 | Cowden | 81 | B | 1 |
| 9 | 62565 | Shelbyville | 81 | B | 2 |
| 10 | 62571 | Tower Hill | 81 | B | 1 |
| 11 | 62880 | Saint Peter | 81 | B | 1 |
| 12 | 62540 | Kincaid | 80 | B | 1 |
| 13 | 62568 | Taylorville | 79 | B | 20 (1 health) |
| 14 | 62015 | Butler | 78 | B | 4 (1 health) |
| 15 | 62086 | Sorento | 78 | B | 10 (1 health) |
| 16 | 62275 | Pocahontas | 78 | B | 16 (1 health) |
| 17 | 62431 | Herrick | 78 | B | 8 (1 health) |
| 18 | 62471 | Vandalia | 77 | B | 27 (3 health) |
| 19 | 62560 | Raymond | 77 | B | 3 |
| 20 | 62017 | Coffeen | 74 | B | 12 |
| 21 | 62077 | Panama | 74 | B | 8 (1 health) |
| 22 | 62089 | Taylor Springs | 73 | B | 4 |
| 23 | 62838 | Farina | 72 | B | 4 |
| 24 | 62032 | Fillmore | 71 | B | 6 (1 health) |
| 25 | 61418 | Biggsville | 70 | B | 0 |
| 26 | 62246 | Greenville | 70 | B | 3 |
| 27 | 62339 | Golden | 70 | B | 0 |
| 28 | 62351 | Mendon | 70 | B | 0 |
| 29 | 62360 | Payson | 70 | B | 0 |
| 30 | 62689 | Thayer | 70 | B | 1 |
| 31 | 62049 | Hillsboro | 69 | C | 12 |
| 32 | 62056 | Litchfield | 69 | C | 159 |
| 33 | 62671 | New Holland | 69 | C | 2 |
| 34 | 61231 | Aledo | 68 | C | 2 |
| 35 | 61272 | New Boston | 68 | C | 1 |
| 36 | 61944 | Paris | 68 | C | 1 |
| 37 | 62347 | Liberty | 68 | C | 0 |
| 38 | 62352 | Milton | 68 | C | 1 |
| 39 | 62463 | Stewardson | 68 | C | 5 |
| 40 | 61486 | Viola | 67 | C | 4 |
| 41 | 62380 | West Point | 67 | C | 1 |
| 42 | 61263 | Matherville | 66 | C | 0 |
| 43 | 61471 | Raritan | 66 | C | 0 |
| 44 | 61532 | Forest City | 66 | C | 5 (1 health) |
| 45 | 61850 | Indianola | 66 | C | 0 |
| 46 | 61882 | Weldon | 66 | C | 2 |
| 47 | 61940 | Metcalf | 66 | C | 0 |
| 48 | 61951 | Sullivan | 66 | C | 5 |
| 49 | 62044 | Greenfield | 66 | C | 26 (4 health) |
| 50 | 62311 | Augusta | 66 | C | 0 |
Overview
Illinois's 15th District serving an estimated 832,553 residents encompasses 261 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (55/100).
2052 EPA violations have been recorded across this district's water systems. 255 are health-based violations. About 52% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Haloacetic Acids (HAA5) — 327 violations
- Stage 1 DBP Rule — 309 violations
- Surface Water Treatment Rule — 236 violations
- Total Trihalomethanes (TTHM) — 230 violations
- Lead and Copper Rule — 149 violations
Housing Context
Homes in this district were built on average around 1957 (~69 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 13 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 261 ZIP codes in Illinois's 15th District.