zipradar

Compare · WV · WV

ZIP 25401 vs ZIP 26101

Martinsburg (WV), WV compared to Parkersburg (WV), WV 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 25401

Martinsburg (WV), WV

West Virginia

Full dashboard →

ZIP 26101

Parkersburg (WV), WV

West Virginia

Full dashboard →

Side by side

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

West Virginia context

Mining-affected water, flooding (Appalachian valleys)

West Virginia's coal-mining counties face elevated EPA SDWIS compliance risk including the Elk River 2014 chemical spill legacy. Appalachian FEMA AE zones in narrow valleys are sensitive to FIRM revisions. Radon Zone 1-2.

West Virginia 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.

More comparisons