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Marathon GBR- HESS

This location is limited access for Marathon employees only.

Please note, this branch is currently closed until further notice. Visit our Important News Page  to view recent branch updates regarding COVID. 


Marathon Branch

2401 5th Ave South
Texas City, TX 77590

Branch Hours

Lobby Hours

Monday – Thursday  

9:00 a.m. – 1:00 p.m.

2:00 p.m. to 4:00 p.m.

Friday & Saturday




Need to reach us? We’re here to help. Use the form to send us a message, or call us for immediate assistance. 
Contact us by phone:
Local: 409.948.8541
US: 800.231.6053 (toll-free)

To report a lost or stolen card, call Card Services 24/7:

  • Debit MasterCard, please contact AMOCO.
  • MasterCard or VISA Credit Card: 888.829.6434

If you believe you received a fraudulent message, please report it.

Check out our FAQs page for answers to some of our most commonly asked questions.

Please be aware that messages submitted during non-operating business hours may not receive a response until the following business day.

Lobby Hours

Monday & Friday
9:00 a.m. – 5:30 p.m.

Tuesday – Thursday
9:00 a.m. – 5:00 p.m.

9:00 a.m. – 12:00 p.m.

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