Members 1st Federal Credit Union Routing Number and Wiring Instructions

You can easily find the routing number. It is the first 9 digit number located on the bottom Left of the check.

Members 1st account number

To send a wire transfer to another financial institution, contact the receiving financial institution for their specific instructions.

To receive a wire transfer, provide the following information to the sender:

  • Credit Union Name: Members 1st Federal Credit Union (do not spell out First)
  • Location: Mechanicsburg, PA
  • Routing transit number: 231382241
  • Your Members 1st account number
  • Your name(s) or title on your account
  • Specific sub-account receiving the wired funds (savings, checking, etc.) – If a specific account is not listed on the incoming wire transfer, the funds will be credited to your regular savings account.

Members 1 St 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 Members 1 St account.

You can login to Members 1 St 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 Members 1 St'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.

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 Members 1 St'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 5000 Louise Dr Mechanicsburg, Pa 17055. Before sending the payment you should call the customer service number 717-697-1161 for reconfirmation.

By phone: Use the automated system to make a payment. The phone number is 717-697-1161.

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