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MACU Newsletter

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Contact Us

If you have transaction specific questions about your account or need to send sensitive personal information (about your account, account numbers, card numbers, etc), please be sure to use our secure contact form below.

Click Here to Securely Contact Us

General Inquiry E-mail:

service@macuonline.org

Telephone Banking (ET):

219-874-6943 or (toll free) 877-874-6943, Extension 6

Lost or stolen ATM/Debit Card:

1-800-523-4175

Lost or stolen VISA Credit Card:

1-800-449-7728

VISA credit card payment address:

Visa
P.O. Box 96099
Charlotte, NC 28296-0099

CU Shared Branching Service Centers:

For a list of available branches, visit www.cuservicecenters.com

Our mailing address:

Ohio Street Branch
3064 Ohio Street
Michigan City, IN 46360

Our Transit/ABA Routing:

271291460

In Person:

3064 Ohio Street
Michigan City, IN 46360
M-Th: 9am - 5pm
F: 9am - 6pm
S: 9am - 12pm

6170 US 6
Portage, IN 46368
M-Th: 9am - 5pm
F: 9am - 6pm
S: 9am - 12pm

CLOSED
Memorial Day and Independence Day