zipradar

Compare · NY · PA

ZIP 11215 vs ZIP 19103

Brooklyn (Park Slope), NY compared to Philadelphia, PA on twelve public-records dimensions sourced from EPA, FEMA, USDA, FBI, NCES, and county records. Each cell links to the per-ZIP topic page where the source citation and refresh cadence live.

Last verified 2026-09-24 · methodology

ZIP 11215

Brooklyn (Park Slope), NY

New York

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ZIP 19103

Philadelphia, PA

Pennsylvania

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Verdict

On the 3 of 12 dimensions that carry measured values today, both sit in EPA Radon Zone 3; 2025 median air quality is Good in both (AQI 39 vs 50); neither water system reports a health-based violation in 3 years. zipradar names no overall winner: the other 9 dimensions are not populated yet, and these three are county-level indicators rather than address-level readings. Open either ZIP below for the source and refresh date behind each number.

Side by side

Dimensions populate live as ingestion reaches each source. Every row will link to the primary regulator.

New York context

Lead service lines (older cities), coastal flood

New York has LCRR lead-service-line obligations in NYC (DEP), Buffalo, Rochester, Syracuse, Albany. Coastal AE/VE zones along NYC, Long Island, Hudson Valley. Catskill/Delaware watersheds give NYC water unusual quality but require ongoing EPA SDWIS oversight.

New York state page →

Pennsylvania context

Radon, lead pipes (older cities)

Pennsylvania has Zone 1 radon across most of the state. LCRR lead-service-line obligations in Philadelphia, Pittsburgh, Reading, Allentown, Erie. EPA SDWIS small-system compliance varies.

Pennsylvania state page →

Read more on cross-ZIP comparisons

Editorial deep-dives that help when reading two places side-by-side — what each data layer actually proves, and what it doesn't.

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