Sentinel Federal Credit Union Login, Bill Payment & Customer Support Information

Learn about how to login, bill payment options, how to set up Auto Pay, how to cancel account and other helpful tools for your Sentinel Federal Credit Union account.

Sentinel Federal Credit Union Login

You can login to Sentinel Federal Credit Union online account by visiting this link and access all the features. Make sure you have an account already with them. Launch your Web browser and navigate to Sentinel Federal Credit Union's Login page (see below).

If you do not have an account, create an account. You will need to enter your email id, phone number and some personal data to verify your information.

Sentinel Federal Credit Union Bill Payment

It offers online bill payment facility to all its users and provides several different methods to pay bills. You can pay your bill online at Sentinel Federal Credit Union's website, mail your payment to the processing center, or pay your bill in person at any authorized location. It also provides you with the option to set up automatic bill payments online and make alternative payment arrangements. You can also cancel account and contact customer support online.

Here’s the info you need to make your payment in any way you choose:

Online: Log in to your account and pay online at

By mail: You can mail your check to 2723 Lemay Blvd Bldg 4005 Ellsworth Afb, Sd 57706. Before sending the payment you should call the customer service number 605-923-1405 for reconfirmation.

By phone: Use the automated system to make a payment. The phone number is 605-923-1405.

In Person: Pay at any of the nationwide customer service centers.

Sentinel Federal Credit Union Customer Support

Average Waiting time: 5 minutes.

Below you can find best ways to contact Sentinel Federal Credit Union support according to 17778 billpaymentonline users.

Phone Numbers
  • 605-923-1405 (Contact)
  • (800) 683-3863 (Support)
  • 2723 Lemay Blvd Bldg 4005 Ellsworth Afb, Sd 57706 (Headquarters)

Sentinel Federal Credit Union Opening Hours

Monday 9:00 AM to 5:00 PM
Tuesday 9:00 AM to 5:00 PM
Wednesday 9:00 AM to 5:00 PM
Thursday 9:00 AM to 5:00 PM
Friday 9:00 AM to 5:00 PM
Saturday 9:00 AM to 12:00 PM
Sunday Closed

More Information

Name Sentinel Federal Credit Union
Also known as
Services Offered Checking & Savings
Categories Banking & Credit Cards

Questions and Answers

How can I login into my account?

You can login into your account visit this link

Does it offer online bill payment facility?

Yes, it offers online bill payment facility. Credit Cards, Debit Cards and internet banking payment are accepted.

Where is the headquarters located at?

The headquarters of the company is located at: 2723 Lemay Blvd Bldg 4005 Ellsworth Afb, Sd 57706

How can I contact customer support in case of any issues?

You can contact them by calling on following numbers:

  • 605-923-1405

  • (800) 683-3863

Does it have any social media page?

Yes, the company has profile(s) on :




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