Arkansas — 4th District
119th Congress · 223 ZIP codes · Avg score 76/100 · 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 Arkansas's 4th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 71611 | Pine Bluff | 99 | A | 0 |
| 2 | 71613 | Pine Bluff | 99 | A | 0 |
| 3 | 71665 | Rison | 99 | A | 0 |
| 4 | 72846 | Lamar | 99 | A | 0 |
| 5 | 71656 | Monticello | 97 | A | 4 |
| 6 | 71657 | Monticello | 97 | A | 4 |
| 7 | 71998 | Arkadelphia | 97 | A | 5 |
| 8 | 71999 | Arkadelphia | 97 | A | 5 |
| 9 | 71742 | Fordyce | 95 | A | 1 |
| 10 | 71822 | Ashdown | 95 | A | 0 |
| 11 | 71941 | Donaldson | 95 | A | 0 |
| 12 | 72958 | Waldron | 95 | A | 0 |
| 13 | 71836 | Foreman | 94 | A | 7 (4 health) |
| 14 | 71857 | Prescott | 94 | A | 1 (1 health) |
| 15 | 71753 | Magnolia | 93 | A | 4 |
| 16 | 71754 | Magnolia | 93 | A | 4 |
| 17 | 71731 | El Dorado | 91 | A | 11 (4 health) |
| 18 | 72927 | Booneville | 91 | A | 8 |
| 19 | 72933 | Charleston | 91 | A | 5 |
| 20 | 71635 | Crossett | 90 | A | 0 |
| 21 | 71953 | Mena | 90 | A | 1 |
| 22 | 72104 | Malvern | 90 | A | 0 |
| 23 | 72830 | Clarksville | 90 | A | 11 |
| 24 | 72949 | Ozark | 89 | A | 2 |
| 25 | 71646 | Hamburg | 88 | A | 4 |
| 26 | 71655 | Monticello | 88 | A | 4 |
| 27 | 71671 | Warren | 88 | A | 1 |
| 28 | 71725 | Carthage | 88 | A | 0 |
| 29 | 71726 | Chidester | 88 | A | 0 |
| 30 | 71745 | Harrell | 88 | A | 0 |
| 31 | 71752 | Mc Neil | 88 | A | 0 |
| 32 | 71758 | Mount Holly | 88 | A | 0 |
| 33 | 71759 | Norphlet | 88 | A | 0 |
| 34 | 71766 | Thornton | 88 | A | 1 |
| 35 | 71823 | Ben Lomond | 88 | A | 0 |
| 36 | 71841 | Gillham | 88 | A | 1 |
| 37 | 71853 | Ogden | 88 | A | 0 |
| 38 | 71861 | Taylor | 88 | A | 0 |
| 39 | 71865 | Wilton | 88 | A | 1 |
| 40 | 71922 | Antoine | 88 | A | 0 |
| 41 | 71923 | Arkadelphia | 88 | A | 5 |
| 42 | 71944 | Grannis | 88 | A | 0 |
| 43 | 71950 | Kirby | 88 | A | 0 |
| 44 | 71962 | Okolona | 88 | A | 1 |
| 45 | 71973 | Wickes | 88 | A | 0 |
| 46 | 72079 | Jefferson | 88 | A | 0 |
| 47 | 72129 | Prattsville | 88 | A | 0 |
| 48 | 72842 | Havana | 88 | A | 0 |
| 49 | 72845 | Knoxville | 88 | A | 0 |
| 50 | 72847 | London | 88 | A | 0 |
Overview
Arkansas's 4th District serving an estimated 1,702,706 residents encompasses 223 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (76/100).
1089 EPA violations have been recorded across this district's water systems. 534 are health-based violations. About 35% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Consumer Confidence Report Rule — 351 violations
- Haloacetic Acids (HAA5) — 293 violations
- Chlorine residual — 144 violations
- Lead and Copper Rule — 103 violations
- E. coli — 52 violations
Housing Context
Homes in this district were built on average around 1980 (~46 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 7 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 223 ZIP codes in Arkansas's 4th District.