zipradar

Compare · KY · TN

ZIP 40508 vs ZIP 37203

Lexington (KY), KY 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 40508

Lexington (KY), KY

Kentucky

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ZIP 37203

Nashville, TN

Tennessee

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Verdict

On the 2 of 12 dimensions that carry measured values today, both sit in EPA Radon Zone 1; 2025 median air quality is Good in both (AQI 40 vs 49). zipradar names no overall winner: the other 10 dimensions are not populated yet, and these two 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.

Kentucky context

Mining-affected water, flood (Ohio + tributaries)

Kentucky's Appalachian eastern counties face mining-affected water systems with elevated EPA SDWIS compliance risk. Ohio River + tributary FEMA AE zones expose Louisville, Owensboro, and Newport. Radon risk varies by karst geology.

Kentucky state page →

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.

Tennessee 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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