Ethanol-Free Gas in Johnston, IA

5 verified ethanol-free gas stations

Johnston has 5 verified ethanol-free gas stations from 2 brands: Casey's and Maverik. 1 station carries 91-octane and 4 stations carry 87-octane ethanol-free fuel. Every listing is independently verified; the most recent check in Johnston was May 5, 2026.

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Ethanol-Free Gas in Johnston

Casey's

10010 Nw 62nd Ave, Johnston, IA

5152076674

oct

Casey's

5340 Nw Beaver Dr, Johnston, IA

5152160840

oct

Casey's

6110 Merle Hay Rd, Johnston, IA

5152163142

oct

Casey's

6417 Northglenn Dr, Johnston, IA

5152175525

oct

Maverik

5225 NW 86th St, Johnston, IA

(515) 276-6380

oct

All Iowa Stations

Nearby Cities with Ethanol-Free Gas

Straight-line distance from Johnston.

Urbandale, IA

8 stations · 3 mi away

Grimes, IA

5 stations · 3 mi away

Clive, IA

4 stations · 5 mi away

West Des Moines, IA

15 stations · 7 mi away

Des Moines, IA

39 stations · 7 mi away

Ethanol-Free Gas in Johnston: FAQ

Is there ethanol-free gas in Johnston, IA?

Yes. Johnston has 5 gas stations verified to sell ethanol-free (E0) gasoline: Casey's (4 locations) and Maverik (1 location).

Does Johnston have 90-octane or higher ethanol-free gas?

Yes. 1 of the 5 stations in Johnston carry 91-octane ethanol-free fuel.

Which brands sell ethanol-free gas in Johnston?

Casey's (4 locations) and Maverik (1 location). All locations are independently verified through chain-website confirmation or direct source data; the most recent verification in Johnston was May 5, 2026.