Administrative
Headquarters
5000 Louise Drive
PO Box 40
Mechanicsburg PA 17055
Monday - Friday: 9 am - 5 pm EST
Main Switchboard: (800) 283-2328
Account Inquiries
(TeleBranch/Customer Service): (800) 237-7288
Monday - Wednesday: 7:30 am to 5 pm EST
Thursday: 7:30 am to 6 pm EST
Friday: 7:30 am to 7 pm EST
Saturday: 8:30 am to 2 pm EST
Email:
Account and Transaction Inquiries
| Mailing Address for
Loan Payments: Members 1st FCU P.O. Box 2104 Mechanicsburg, PA 17055-2104 |
Mailing Address for
Deposits: Members 1st FCU P.O. Box 2110 Mechanicsburg, PA 17055-2110 |
