Kansas — 3rd District
119th Congress · 82 ZIP codes · Avg score 56/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
82 ZIP codes tracked in Kansas's 3rd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 66039 | Kincaid | 83 | B | 0 |
| 2 | 66092 | Wellsville | 83 | B | 0 |
| 3 | 66015 | Colony | 82 | B | 0 |
| 4 | 66033 | Greeley | 81 | B | 2 |
| 5 | 66042 | Lane | 81 | B | 6 (1 health) |
| 6 | 66053 | Louisburg | 80 | B | 1 |
| 7 | 66093 | Westphalia | 80 | B | 3 |
| 8 | 66036 | Hillsdale | 79 | B | 10 (3 health) |
| 9 | 66079 | Rantoul | 79 | B | 3 |
| 10 | 66080 | Richmond | 78 | B | 8 |
| 11 | 66067 | Ottawa | 77 | B | 3 (1 health) |
| 12 | 66071 | Paola | 75 | B | 12 (3 health) |
| 13 | 66076 | Pomona | 73 | B | 2 |
| 14 | 66064 | Osawatomie | 72 | B | 15 (8 health) |
| 15 | 66021 | Edgerton | 70 | B | 0 |
| 16 | 66030 | Gardner | 70 | B | 0 |
| 17 | 66078 | Princeton | 68 | C | 21 (9 health) |
| 18 | 66083 | Spring Hill | 67 | C | 3 |
| 19 | 66095 | Williamsburg | 67 | C | 1 |
| 20 | 66101 | Kansas City | 66 | C | 0 |
| 21 | 66112 | Kansas City | 66 | C | 0 |
| 22 | 66115 | Kansas City | 66 | C | 0 |
| 23 | 66118 | Kansas City | 66 | C | 0 |
| 24 | 66026 | Fontana | 65 | C | 13 |
| 25 | 66019 | Clearview City | 62 | C | 2 |
| 26 | 66102 | Kansas City | 61 | C | 0 |
| 27 | 66104 | Kansas City | 61 | C | 0 |
| 28 | 66105 | Kansas City | 61 | C | 0 |
| 29 | 66106 | Kansas City | 61 | C | 0 |
| 30 | 66109 | Kansas City | 61 | C | 0 |
| 31 | 66110 | Kansas City | 61 | C | 0 |
| 32 | 66111 | Kansas City | 61 | C | 0 |
| 33 | 66117 | Kansas City | 61 | C | 0 |
| 34 | 66119 | Kansas City | 61 | C | 0 |
| 35 | 66160 | Kansas City | 61 | C | 0 |
| 36 | 66032 | Garnett | 60 | C | 40 (8 health) |
| 37 | 66103 | Kansas City | 56 | C | 0 |
| 38 | 66018 | De Soto | 53 | D | 0 |
| 39 | 66091 | Welda | 53 | D | 0 |
| 40 | 66211 | Leawood | 53 | D | 0 |
| 41 | 66213 | Overland Park | 53 | D | 0 |
| 42 | 66214 | Overland Park | 53 | D | 0 |
| 43 | 66216 | Shawnee | 53 | D | 0 |
| 44 | 66217 | Shawnee | 53 | D | 0 |
| 45 | 66219 | Lenexa | 53 | D | 0 |
| 46 | 66220 | Lenexa | 53 | D | 0 |
| 47 | 66221 | Overland Park | 53 | D | 0 |
| 48 | 66223 | Overland Park | 53 | D | 0 |
| 49 | 66226 | Shawnee | 53 | D | 0 |
| 50 | 66227 | Lenexa | 53 | D | 0 |
Overview
Kansas's 3rd District serving an estimated 21,152,477 residents encompasses 82 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (56/100).
177 EPA violations have been recorded across this district's water systems. 33 are health-based violations. About 26% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Lead and Copper Rule — 36 violations
- Total Trihalomethanes (TTHM) — 27 violations
- Haloacetic Acids (HAA5) — 26 violations
- Stage 1 DBP Rule — 14 violations
- E. coli — 13 violations
Housing Context
Homes in this district were built on average around 1979 (~47 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 82 ZIP codes in Kansas's 3rd District.