Casey's

504 W Mary St, Ottumwa, IA

Octane

87

E0

Station Details

Address: 504 W Mary St
Ottumwa, IA
Fuel: 87-octane, zero ethanol (E0)
Phone: 6412550236

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✓ Independently Verified

This station has been verified to sell ethanol-free gasoline through chain-website confirmation or direct source data. Last verified May 5, 2026.

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