
MACU routing number
Your complete guide to MACU routing numbers for ACH transfers, wire transfers, and direct deposit setup for members across Utah.
Last verified June 2026
MACU routing number
Use the ACH number for direct deposits and ACH transfers, the wire number for domestic wires, and the SWIFT code for international wires.
More about MACU
MACU Routing Number
MACU's ACH routing number is 324377516, used for direct deposits, ACH transfers, and domestic wires.
Use this number for:
- ACH transfers
- Direct deposits
- Wire transfers (domestic)
- Bill payments
- External account links
Service Areas:
MACU primarily serves members in Utah with branches throughout:
- Salt Lake County
- Utah County
- Davis County
- Weber County
- Washington County
- Cache County
Note: As a credit union, MACU uses one routing number for all transaction types, making it easier for members to manage their banking needs without worrying about different numbers for different purposes.
Get it right the first time
A wrong number can bounce a transfer or send it into limbo. Two minutes here saves a week of waiting.
- Using the wire number for an ACH transfer (or vice-versa)
- Transposing a digit; always copy, don’t retype
- Forgetting the SWIFT code on incoming international wires
- Routing numbers are public — your account number is what to protect
- Only share account details over channels you initiated
- Verify new payees by phone before the first transfer
- Watch for invoice-swap scams that change banking details
How to find your account number
The 9-digit number in the lower-left, before your account number.
Sign in, open the account, and view account & routing details.
Printed near your account number in the statement header.
1-800-453-8188, or ask at any MACU branch.
FAQs
Common questions about ACH and wires through MACU
Why does MACU only have one routing number?
As a credit union, MACU uses a single routing number (324377516) for all members and all transaction types. Unlike large national banks that acquired regional institutions and maintained separate routing numbers, credit unions typically operate with one routing number across their entire membership base. This simplifies banking for members who don't need to remember different numbers for wires versus ACH transfers.
Can I use the MACU routing number if I opened my account at any branch?
Yes. All MACU members use the same routing number (324377516) regardless of which branch they joined at or where they currently live. This applies whether you opened your account in Salt Lake City, Provo, Ogden, or St. George.
What's the difference between ACH and wire routing numbers at MACU?
There is no difference. MACU uses routing number 324377516 for both ACH transfers and wire transfers. You can use this same number for direct deposit, bill payments, external transfers, and domestic wires.
How do I receive international wire transfers to my MACU account?
MACU does not have a SWIFT code since it's a domestic credit union. To receive international wires, you'll need to contact MACU member services at 1-800-453-8188 for specific instructions. International wires typically route through a correspondent bank before reaching your MACU account.
Can I use the MACU routing number for same-day transfers?
The MACU routing number works for standard ACH transfers, which typically process in 1-2 business days. For same-day wire transfers, use the same routing number (324377516) but specify it as a wire transfer. Wire transfer fees apply and same-day wires must be initiated before MACU's cutoff time, usually early afternoon Mountain Time.
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