Pennsylvania — 13th District
119th Congress · 235 ZIP codes · Avg score 50/100 · Grade D · 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 13th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 15943 | Nanty Glo | 77 | B | 10 (1 health) |
| 2 | 15907 | Johnstown | 76 | B | 208 (7 health) |
| 3 | 15909 | Johnstown | 76 | B | 208 (7 health) |
| 4 | 15946 | Portage | 75 | B | 568 (3 health) |
| 5 | 15915 | Johnstown | 74 | B | 208 (7 health) |
| 6 | 16630 | Cresson | 71 | B | 8 |
| 7 | 16641 | Gallitzin | 70 | B | 94 (2 health) |
| 8 | 16640 | Flinton | 69 | C | 16 (6 health) |
| 9 | 16699 | Cresson | 68 | C | 8 |
| 10 | 15760 | Marsteller | 66 | C | 7 |
| 11 | 15901 | Johnstown | 66 | C | 208 (7 health) |
| 12 | 15902 | Johnstown | 66 | C | 208 (7 health) |
| 13 | 15904 | Johnstown | 66 | C | 208 (7 health) |
| 14 | 15906 | Johnstown | 66 | C | 208 (7 health) |
| 15 | 15940 | Loretto | 65 | C | 15 |
| 16 | 15714 | Northern Cambria | 64 | C | 172 |
| 17 | 15775 | Spangler | 63 | C | 0 |
| 18 | 15921 | Beaverdale | 63 | C | 0 |
| 19 | 15925 | Cassandra | 63 | C | 0 |
| 20 | 15930 | Dunlo | 63 | C | 0 |
| 21 | 15934 | Elton | 63 | C | 0 |
| 22 | 15952 | Salix | 63 | C | 0 |
| 23 | 15956 | South Fork | 63 | C | 0 |
| 24 | 16639 | Fallentimber | 63 | C | 0 |
| 25 | 16617 | Bellwood | 62 | C | 0 |
| 26 | 17063 | Milroy | 62 | C | 7 |
| 27 | 17202 | Chambersburg | 62 | C | 10 (1 health) |
| 28 | 15905 | Johnstown | 61 | C | 208 (7 health) |
| 29 | 15927 | Colver | 61 | C | 28 |
| 30 | 15938 | Lilly | 61 | C | 67 |
| 31 | 15955 | Sidman | 61 | C | 338 |
| 32 | 15958 | Summerhill | 61 | C | 22 |
| 33 | 16603 | Altoona | 61 | C | 10 |
| 34 | 16636 | Dysart | 61 | C | 82 |
| 35 | 16644 | Glasgow | 61 | C | 17 |
| 36 | 16646 | Hastings | 61 | C | 35 |
| 37 | 17372 | York Springs | 61 | C | 2 |
| 38 | 17237 | Mont Alto | 60 | C | 67 (2 health) |
| 39 | 17241 | Newville | 60 | C | 51 (2 health) |
| 40 | 17243 | Orbisonia | 60 | C | 22 (2 health) |
| 41 | 17304 | Aspers | 60 | C | 4 |
| 42 | 15539 | Fishertown | 59 | C | 6 |
| 43 | 16695 | Woodbury | 59 | C | 12 (3 health) |
| 44 | 15931 | Ebensburg | 58 | C | 70 (30 health) |
| 45 | 17002 | Allensville | 58 | C | 42 (4 health) |
| 46 | 17214 | Blue Ridge Summit | 58 | C | 8 (1 health) |
| 47 | 17236 | Mercersburg | 58 | C | 212 (4 health) |
| 48 | 17239 | Neelyton | 58 | C | 5 |
| 49 | 17059 | Mifflintown | 57 | C | 35 (2 health) |
| 50 | 17201 | Chambersburg | 57 | C | 10 (1 health) |
Overview
Pennsylvania's 13th District serving an estimated 5,184,768 residents encompasses 235 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (50/100).
10379 EPA violations have been recorded across this district's water systems. 281 are health-based violations. About 46% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Lead and Copper Rule — 1311 violations
- Consumer Confidence Report Rule — 527 violations
- Contaminant 0700 — 471 violations
- Revised Total Coliform Rule — 431 violations
- Total Trihalomethanes (TTHM) — 381 violations
Housing Context
Homes in this district were built on average around 1960 (~66 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 11 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 235 ZIP codes in Pennsylvania's 13th District.