Sinclair
644 220Th St W
Winthrop, IA 50682
(319) 935-3786
Operating hours
Monday, 5:00 AM - 9:00 PM
Tuesday, 5:00 AM - 9:00 PM
Wednesday, 5:00 AM - 9:00 PM
Thursday, 5:00 AM - 9:00 PM
Friday, 5:00 AM - 10:00 PM
Saturday, 6:00 AM - 10:00 PM
Sunday, 6:00 AM - 9:00 PM
Convenience Store
ATM
Diesel
DINOCARE® is a registered TOP TIER™ gasoline that satisfies the requirements of today’s most advanced engines and is available at all Sinclair stations.