Members 1st Federal Credit Union

Customer Service

5000 Louise Drive
Mechanicsburg, PA 17055
Phone: (800) 237-7288
Customer Service Hours
Monday 8 am to 5 pm
Tuesday 8 am to 5 pm
Wednesday 8 am to 5 pm
Thursday 8 am to 5:30 pm
Friday 7:30 am to 6 pm
Saturday 8:30 am to 2 pm
Holiday Closings
Thursday, November 26 Thanksgiving Day
Thursday, December 24 Christmas Eve - CLOSING AT NOON
Friday, December 25 Christmas Day
Thursday, December 31 New Year's Eve - CLOSING AT NOON
Friday, January 01 New Year's Day

In order to review and discuss specific details with your account, we ask that you contact us through a secure channel.

Current members, may do so by logging into Members 1st Online banking to send a Secure Message.

Not a member, you can apply to BECOME A MEMBER online now!

Please be aware that by continuing you will be leaving and viewing content from another website.

For your protection please be advised that public Internet email is not secure. Various links within our web site allow you to submit information to us by public Internet email. Please DO NOT provide personal or account information through public email or submit any personal information that would compromise your identity including your account number, social security number, credit card numbers, electronic services PINs, passwords or mother's maiden name. Members 1st will not respond via public Internet email to requests-for-account-information or account activity. Please contact Customer Service with these types of requests at (800) 237-7288 or (717) 795-6049.