Oregon — 1st District
119th Congress · 120 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 Oregon's 1st District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 97143 | Netarts | 98 | A | 10 (1 health) |
| 2 | 97134 | Oceanside | 95 | A | 8 (3 health) |
| 3 | 97130 | Manzanita | 94 | A | 3 |
| 4 | 97107 | Bay City | 91 | A | 6 |
| 5 | 97122 | Hebo | 91 | A | 9 (1 health) |
| 6 | 97112 | Cloverdale | 85 | A | 21 (1 health) |
| 7 | 97118 | Garibaldi | 85 | A | 10 |
| 8 | 97136 | Rockaway Beach | 85 | A | 1 |
| 9 | 97018 | Columbia City | 83 | B | 0 |
| 10 | 97146 | Warrenton | 83 | B | 1 |
| 11 | 97149 | Neskowin | 83 | B | 4 |
| 12 | 97106 | Banks | 82 | B | 4 (1 health) |
| 13 | 97119 | Gaston | 82 | B | 29 (1 health) |
| 14 | 97003 | Beaverton | 81 | B | 4 |
| 15 | 97006 | Beaverton | 81 | B | 4 |
| 16 | 97008 | Beaverton | 81 | B | 4 |
| 17 | 97075 | Beaverton | 81 | B | 4 |
| 18 | 97076 | Beaverton | 81 | B | 4 |
| 19 | 97077 | Beaverton | 81 | B | 4 |
| 20 | 97147 | Wheeler | 81 | B | 11 |
| 21 | 97201 | Portland | 81 | B | 5 |
| 22 | 97203 | Portland | 81 | B | 5 |
| 23 | 97204 | Portland | 81 | B | 5 |
| 24 | 97205 | Portland | 81 | B | 5 |
| 25 | 97206 | Portland | 81 | B | 5 |
| 26 | 97207 | Portland | 81 | B | 5 |
| 27 | 97208 | Portland | 81 | B | 5 |
| 28 | 97209 | Portland | 81 | B | 5 |
| 29 | 97210 | Portland | 81 | B | 5 |
| 30 | 97211 | Portland | 81 | B | 5 |
| 31 | 97212 | Portland | 81 | B | 5 |
| 32 | 97213 | Portland | 81 | B | 5 |
| 33 | 97214 | Portland | 81 | B | 5 |
| 34 | 97215 | Portland | 81 | B | 5 |
| 35 | 97216 | Portland | 81 | B | 5 |
| 36 | 97218 | Portland | 81 | B | 5 |
| 37 | 97220 | Portland | 81 | B | 5 |
| 38 | 97221 | Portland | 81 | B | 5 |
| 39 | 97227 | Portland | 81 | B | 5 |
| 40 | 97228 | Portland | 81 | B | 5 |
| 41 | 97230 | Portland | 81 | B | 5 |
| 42 | 97231 | Portland | 81 | B | 5 |
| 43 | 97232 | Portland | 81 | B | 5 |
| 44 | 97233 | Portland | 81 | B | 5 |
| 45 | 97238 | Portland | 81 | B | 5 |
| 46 | 97240 | Portland | 81 | B | 5 |
| 47 | 97242 | Portland | 81 | B | 5 |
| 48 | 97250 | Portland | 81 | B | 5 |
| 49 | 97252 | Portland | 81 | B | 5 |
| 50 | 97256 | Portland | 81 | B | 5 |
Overview
Oregon's 1st District serving an estimated 49,645,543 residents encompasses 120 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (76/100).
1292 EPA violations have been recorded across this district's water systems. 57 are health-based violations. About 87% 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 — 277 violations
- Surface Water Treatment Rule — 271 violations
- E. coli — 242 violations
- Fecal Coliform — 142 violations
- Stage 1 DBP Rule — 84 violations
Housing Context
Homes in this district were built on average around 1975 (~51 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 120 ZIP codes in Oregon's 1st District.