You are here

Contact Marathon Energy

Call Marathon Energy customer service at 1-718-435-2200.

Customer Service Phone Number

You can reach Marathon Energy at 1-718-435-2200 for all questions regarding service, rates, billing, and more. Representatives are available to help you from Monday through Saturday, 7:30 AM to 5:00 PM. The office is only open on Saturdays from October to April.

The line is always available for emergency calls, 24/7.

Fax Contact

You can send all fax correspondence to Marathon Energy at 1-718-435-3096.

Email Information

If you'd like to reach Marathon Energy via email, you can use the contact form on their website.

You will need to provide the following information to contact the company online. Other details are optional.

  • Full name
  • Phone Number
  • Home Address
  • Email Address
  • Message text

Mailing Address

Send your questions and concerns to Marathon Energy via mail, at:

Marathon Energy
868 39th Street
Brooklyn, NY 11232

More Information

Read more about Marathon Energy, check out customer reviews for the company, or compare reviews with other alternate suppliers.

Callmepower is independent and not affiliated with any supplier or utility.