There are 5 E85 stations in Mason City, Iowa. Ethanol content at these stations can range from 51% to 85% depending on the supplier and time of year. Use E85 Scout to see community-tested percentages before you fill up.
All E85 Stations in Mason City
Kwik Star #1027
1502 S Federal Ave, Mason City, IA 50401
Yes Way
1920 S Federal Ave, Mason City, IA 50401
Murphy USA #6795
4059 4th St SW, Mason City, IA 50401
Kwik Star #1077
1316 4th St SW, Mason City, IA 50401
Kwik Star #1085
235 S Eisenhower Ave, Mason City, IA 50401
Find E85 Stations Near You
Open E85 Scout to see ethanol percentages, verified badges, and directions for all 5 stations in Mason City.
Open E85 Scout →Frequently Asked Questions
Where can I get E85 in Mason City, IA?
There are 5 E85 stations in Mason City tracked on E85 Scout. Open the app to see station details, community-reported ethanol percentages, and directions.
How many E85 gas stations are in Mason City?
Mason City currently has 5 E85 stations. Use E85 Scout to check which have been recently verified and see ethanol percentages.
← Back to all Iowa E85 stations
Last generated: 2026-03-06.