Is this ZIP undermined by old mining?

Mines are ODNR's maps of underground coal and mineral mines abandoned before 1977, the ones that can subside or leak acid water. The map shows the share of a ZIP's land above one, and "partly mapped" means the extent is inferred.

1,229 of 1,233 ZIPs have data; median 0%.

Legend

No mapped underground mine · 965 Under 1% of the land undermined · 107 1 to 5% · 71 5 to 15% · 32 15% or more of the land · 54 No data · 4

Map of Ohio by Abandoned mines

Highest and lowest

Source

ODNR Mines of Ohio: abandoned underground coal and industrial-mineral mines mapped before 1977 (5,116 polygons), overlaid on ZCTA land in Albers equal-area; ODNR Division of Geological Survey industrial minerals locations, 2015 (active quarries, sand and gravel pits, clay and salt operations, and surface and underground coal mines)

ODNR mines of Ohio · ODNR Geological Survey

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Cite this page as:

Cracked Buckeye (Open Shower Co), "Abandoned mines", https://crackedbuckeye.com/topics/mines/, built 2026-09-16, accessed [date].

Machine-readable: /api/topics/mines.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-16