Oklahoma — 5th District
119th Congress · 129 ZIP codes · Avg score 77/100 · Grade B · 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 Oklahoma's 5th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 74818 | Seminole | 95 | A | 0 |
| 2 | 73003 | Edmond | 94 | A | 84 (1 health) |
| 3 | 73025 | Edmond | 94 | A | 84 (1 health) |
| 4 | 73083 | Edmond | 94 | A | 84 (1 health) |
| 5 | 73086 | Sulphur | 94 | A | 2 (1 health) |
| 6 | 74840 | Earlsboro | 94 | A | 14 (1 health) |
| 7 | 73066 | Nicoma Park | 93 | A | 11 (2 health) |
| 8 | 74851 | Mcloud | 93 | A | 1368 (1 health) |
| 9 | 74854 | Maud | 93 | A | 7 |
| 10 | 74867 | Sasakwa | 93 | A | 208 (2 health) |
| 11 | 73032 | Dougherty | 91 | A | 5 (1 health) |
| 12 | 74868 | Seminole | 90 | A | 0 |
| 13 | 73012 | Edmond | 89 | A | 84 (1 health) |
| 14 | 73013 | Edmond | 89 | A | 84 (1 health) |
| 15 | 74832 | Carney | 88 | A | 0 |
| 16 | 74869 | Sparks | 88 | A | 0 |
| 17 | 74079 | Stroud | 86 | A | 19 (1 health) |
| 18 | 74830 | Bowlegs | 86 | A | 6 (1 health) |
| 19 | 73045 | Harrah | 85 | A | 16 (4 health) |
| 20 | 73034 | Edmond | 84 | B | 84 (1 health) |
| 21 | 73054 | Luther | 83 | B | 3 |
| 22 | 73049 | Jones | 81 | B | 3 (1 health) |
| 23 | 73084 | Spencer | 81 | B | 4 (1 health) |
| 24 | 73101 | Oklahoma City | 81 | B | 20 |
| 25 | 73102 | Oklahoma City | 81 | B | 20 |
| 26 | 73103 | Oklahoma City | 81 | B | 20 |
| 27 | 73104 | Oklahoma City | 81 | B | 20 |
| 28 | 73105 | Oklahoma City | 81 | B | 20 |
| 29 | 73107 | Oklahoma City | 81 | B | 20 |
| 30 | 73113 | Oklahoma City | 81 | B | 20 |
| 31 | 73114 | Oklahoma City | 81 | B | 20 |
| 32 | 73117 | Oklahoma City | 81 | B | 20 |
| 33 | 73121 | Oklahoma City | 81 | B | 20 |
| 34 | 73123 | Oklahoma City | 81 | B | 20 |
| 35 | 73124 | Oklahoma City | 81 | B | 20 |
| 36 | 73125 | Oklahoma City | 81 | B | 20 |
| 37 | 73126 | Oklahoma City | 81 | B | 20 |
| 38 | 73130 | Oklahoma City | 81 | B | 20 |
| 39 | 73131 | Oklahoma City | 81 | B | 20 |
| 40 | 73134 | Oklahoma City | 81 | B | 20 |
| 41 | 73136 | Oklahoma City | 81 | B | 20 |
| 42 | 73137 | Oklahoma City | 81 | B | 20 |
| 43 | 73140 | Oklahoma City | 81 | B | 20 |
| 44 | 73142 | Oklahoma City | 81 | B | 20 |
| 45 | 73143 | Oklahoma City | 81 | B | 20 |
| 46 | 73144 | Oklahoma City | 81 | B | 20 |
| 47 | 73145 | Oklahoma City | 81 | B | 20 |
| 48 | 73146 | Oklahoma City | 81 | B | 20 |
| 49 | 73147 | Oklahoma City | 81 | B | 20 |
| 50 | 73148 | Oklahoma City | 81 | B | 20 |
Overview
Oklahoma's 5th District serving an estimated 54,891,140 residents encompasses 129 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (77/100).
7533 EPA violations have been recorded across this district's water systems. 976 are health-based violations. About 93% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Haloacetic Acids (HAA5) — 1022 violations
- Total Trihalomethanes (TTHM) — 491 violations
- Combined Radium — 375 violations
- Gross Alpha — 368 violations
- Gross Beta — 364 violations
Housing Context
Homes in this district were built on average around 1978 (~48 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 4 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 129 ZIP codes in Oklahoma's 5th District.