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Compare · PA · NJ

ZIP 19103 vs ZIP 07103

Philadelphia, PA compared to Newark, NJ 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 2026-05-13 · methodology

ZIP 19103

Philadelphia, PA

Pennsylvania

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ZIP 07103

Newark, NJ

New Jersey

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Side by side

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

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 →

New Jersey context

Lead service lines, coastal flood, sea-level rise

New Jersey has heavy LCRR obligations in Newark, Trenton, Camden, Paterson — Newark's 2018-2021 lead crisis triggered statewide LSL replacement requirements. Coastal AE/VE FEMA zones from Sandy Hook to Cape May face accelerating Risk Rating 2.0 premium pressure.

New Jersey 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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