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 Our Top Tier Gasoline

DINOCARE® is a registered TOP TIER™ gasoline that satisfies the requirements of today’s most advanced engines and is available at all Sinclair stations.