Mississippi — 1st District
119th Congress · 121 ZIP codes · Avg score 79/100 · 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 Mississippi's 1st District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 38859 | New Site | 99 | A | 1 |
| 2 | 38929 | Gore Springs | 99 | A | 0 |
| 3 | 39767 | Stewart | 99 | A | 0 |
| 4 | 38610 | Blue Mountain | 98 | A | 20 (1 health) |
| 5 | 38627 | Etta | 98 | A | 22 (1 health) |
| 6 | 38803 | Tupelo | 98 | A | 97 (1 health) |
| 7 | 38843 | Fulton | 98 | A | 6 (1 health) |
| 8 | 38844 | Gattman | 98 | A | 5 (1 health) |
| 9 | 38848 | Greenwood Springs | 98 | A | 4 (1 health) |
| 10 | 38876 | Tremont | 98 | A | 10 (1 health) |
| 11 | 38619 | Como | 97 | A | 223 (2 health) |
| 12 | 38673 | Taylor | 97 | A | 1 |
| 13 | 38827 | Belmont | 97 | A | 1 |
| 14 | 38839 | Derma | 97 | A | 2 |
| 15 | 38847 | Golden | 97 | A | 1 |
| 16 | 38856 | Marietta | 97 | A | 2 |
| 17 | 38873 | Tishomingo | 97 | A | 2 |
| 18 | 38880 | Wheeler | 97 | A | 1 |
| 19 | 38967 | Winona | 97 | A | 47 (2 health) |
| 20 | 38838 | Dennis | 96 | A | 4 |
| 21 | 38629 | Falkner | 95 | A | 2 |
| 22 | 38642 | Lamar | 95 | A | 3 (3 health) |
| 23 | 38951 | Pittsboro | 95 | A | 3 |
| 24 | 38611 | Byhalia | 94 | A | 27 (1 health) |
| 25 | 38625 | Dumas | 94 | A | 12 (1 health) |
| 26 | 38633 | Hickory Flat | 94 | A | 4 |
| 27 | 38659 | Potts Camp | 94 | A | 4 (1 health) |
| 28 | 38668 | Senatobia | 94 | A | 9 (1 health) |
| 29 | 38802 | Tupelo | 94 | A | 97 (1 health) |
| 30 | 38632 | Hernando | 93 | A | 12 (2 health) |
| 31 | 38829 | Booneville | 93 | A | 12 (2 health) |
| 32 | 38833 | Burnsville | 93 | A | 2 |
| 33 | 38863 | Pontotoc | 93 | A | 11 (2 health) |
| 34 | 38634 | Holly Springs | 91 | A | 4 |
| 35 | 38855 | Mantachie | 91 | A | 5 |
| 36 | 39751 | Mantee | 91 | A | 8 |
| 37 | 38679 | Victoria | 90 | A | 5 (1 health) |
| 38 | 38925 | Duck Hill | 90 | A | 13 |
| 39 | 38683 | Walnut | 89 | A | 5 |
| 40 | 38804 | Tupelo | 89 | A | 97 (1 health) |
| 41 | 38651 | Nesbit | 88 | A | 10 (2 health) |
| 42 | 38635 | Holly Springs | 87 | A | 4 |
| 43 | 38672 | Southaven | 87 | A | 4 |
| 44 | 38674 | Tiplersville | 85 | A | 3 |
| 45 | 38801 | Tupelo | 84 | B | 97 (1 health) |
| 46 | 38824 | Baldwyn | 84 | B | 7 |
| 47 | 38654 | Olive Branch | 83 | B | 7 (2 health) |
| 48 | 38663 | Ripley | 83 | B | 9 |
| 49 | 38846 | Glen | 83 | B | 0 |
| 50 | 38603 | Ashland | 82 | B | 13 |
Overview
Mississippi's 1st District serving an estimated 1,470,001 residents encompasses 121 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (79/100).
1366 EPA violations have been recorded across this district's water systems. 47 are health-based violations. About 77% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Total Trihalomethanes (TTHM) — 302 violations
- Haloacetic Acids (HAA5) — 167 violations
- Surface Water Treatment Rule — 104 violations
- Revised Total Coliform Rule — 100 violations
- Stage 2 DBP Rule — 70 violations
Housing Context
Homes in this district were built on average around 1986 (~40 years old). Most homes were built after lead pipe regulations were tightened.
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 121 ZIP codes in Mississippi's 1st District.