Pennsylvania — 12th District
119th Congress · 113 ZIP codes · Avg score 57/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Pennsylvania's 12th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 15204 | Pittsburgh | 68 | C | 76 (2 health) |
| 2 | 15206 | Pittsburgh | 68 | C | 76 (2 health) |
| 3 | 15208 | Pittsburgh | 68 | C | 76 (2 health) |
| 4 | 15211 | Pittsburgh | 68 | C | 76 (2 health) |
| 5 | 15214 | Pittsburgh | 68 | C | 76 (2 health) |
| 6 | 15216 | Pittsburgh | 68 | C | 76 (2 health) |
| 7 | 15218 | Pittsburgh | 68 | C | 76 (2 health) |
| 8 | 15224 | Pittsburgh | 68 | C | 76 (2 health) |
| 9 | 15232 | Pittsburgh | 68 | C | 76 (2 health) |
| 10 | 15233 | Pittsburgh | 68 | C | 76 (2 health) |
| 11 | 15262 | Pittsburgh | 68 | C | 76 (2 health) |
| 12 | 15278 | Pittsburgh | 68 | C | 76 (2 health) |
| 13 | 15110 | Duquesne | 67 | C | 11 (3 health) |
| 14 | 15146 | Monroeville | 64 | C | 1 (1 health) |
| 15 | 15230 | Pittsburgh | 64 | C | 76 (2 health) |
| 16 | 15240 | Pittsburgh | 64 | C | 76 (2 health) |
| 17 | 15242 | Pittsburgh | 64 | C | 76 (2 health) |
| 18 | 15244 | Pittsburgh | 64 | C | 76 (2 health) |
| 19 | 15250 | Pittsburgh | 64 | C | 76 (2 health) |
| 20 | 15251 | Pittsburgh | 64 | C | 76 (2 health) |
| 21 | 15252 | Pittsburgh | 64 | C | 76 (2 health) |
| 22 | 15253 | Pittsburgh | 64 | C | 76 (2 health) |
| 23 | 15254 | Pittsburgh | 64 | C | 76 (2 health) |
| 24 | 15255 | Pittsburgh | 64 | C | 76 (2 health) |
| 25 | 15257 | Pittsburgh | 64 | C | 76 (2 health) |
| 26 | 15258 | Pittsburgh | 64 | C | 76 (2 health) |
| 27 | 15259 | Pittsburgh | 64 | C | 76 (2 health) |
| 28 | 15260 | Pittsburgh | 64 | C | 76 (2 health) |
| 29 | 15261 | Pittsburgh | 64 | C | 76 (2 health) |
| 30 | 15263 | Pittsburgh | 64 | C | 76 (2 health) |
| 31 | 15264 | Pittsburgh | 64 | C | 76 (2 health) |
| 32 | 15265 | Pittsburgh | 64 | C | 76 (2 health) |
| 33 | 15267 | Pittsburgh | 64 | C | 76 (2 health) |
| 34 | 15268 | Pittsburgh | 64 | C | 76 (2 health) |
| 35 | 15270 | Pittsburgh | 64 | C | 76 (2 health) |
| 36 | 15272 | Pittsburgh | 64 | C | 76 (2 health) |
| 37 | 15273 | Pittsburgh | 64 | C | 76 (2 health) |
| 38 | 15274 | Pittsburgh | 64 | C | 76 (2 health) |
| 39 | 15276 | Pittsburgh | 64 | C | 76 (2 health) |
| 40 | 15277 | Pittsburgh | 64 | C | 76 (2 health) |
| 41 | 15279 | Pittsburgh | 64 | C | 76 (2 health) |
| 42 | 15281 | Pittsburgh | 64 | C | 76 (2 health) |
| 43 | 15282 | Pittsburgh | 64 | C | 76 (2 health) |
| 44 | 15283 | Pittsburgh | 64 | C | 76 (2 health) |
| 45 | 15286 | Pittsburgh | 64 | C | 76 (2 health) |
| 46 | 15289 | Pittsburgh | 64 | C | 76 (2 health) |
| 47 | 15290 | Pittsburgh | 64 | C | 76 (2 health) |
| 48 | 15295 | Pittsburgh | 64 | C | 76 (2 health) |
| 49 | 15020 | Bunola | 63 | C | 0 |
| 50 | 15201 | Pittsburgh | 63 | C | 76 (2 health) |
Overview
Pennsylvania's 12th District serving an estimated 54,808,254 residents encompasses 113 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (57/100).
4653 EPA violations have been recorded across this district's water systems. 127 are health-based violations. About 58% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Surface Water Treatment Rule — 245 violations
- E. coli — 241 violations
- Fecal Coliform — 240 violations
- Revised Total Coliform Rule — 185 violations
- Chlorite — 180 violations
Housing Context
Homes in this district were built on average around 1942 (~84 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code 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 113 ZIP codes in Pennsylvania's 12th District.