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Compare · TN · TN

ZIP 38104 vs ZIP 37203

Memphis (Midtown), TN compared to Nashville, TN 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 38104

Memphis (Midtown), TN

Tennessee

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ZIP 37203

Nashville, TN

Tennessee

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Verdict

On the 3 of 12 dimensions that carry measured values today, radon differs — 38104 is Zone 3, 37203 is Zone 1 (lower is less predicted potential); 2025 median air quality is Good in both (AQI 47 vs 49); 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.

Tennessee context

Tornadoes, flood (TVA tributaries), karst sinkholes

Tennessee carries inland FEMA AE zones along TVA-managed Tennessee, Cumberland, Holston rivers. Karst geology creates documented sinkhole risk in middle TN. Tornado risk concentrates in Memphis + Jackson + Nashville corridors.

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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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