
Citizens Bank routing number
Complete guide to Citizens Bank routing numbers for ACH transfers, wire transfers, and direct deposit setup across all 14 states where Citizens Bank operates.
Last verified June 2026
Find your state specific routing numbers
Citizens Bank's ACH number is regional. Select the state where you opened your account to see your routing numbers.
Connecticut has more than one — pick the region your account belongs to.
More about Citizens Bank
Citizens Bank uses different ACH routing numbers per state — for example, 211170114 in Connecticut. SWIFT/BIC: CTZIUS33.
Important: Most Citizens Bank locations use different routing numbers for domestic wire transfers than they do for ACH transfers and direct deposits. Always verify which number you need for your specific transaction type.
Northeastern States (ACH/Direct Deposit):
Northeastern States (Wire Transfers):
Northeastern States (ACH/Direct Deposit and Wire Transfers):
Mid-Atlantic States (ACH/Direct Deposit and Wire Transfers):
Midwestern States (ACH/Direct Deposit and Wire Transfers:
- Michigan: 241070417
- Ohio: 2410704
Southern States:
- Florida (Select Counties): 211070175
- Maryland: 052001633
- District of Columbia: Varies by original account location
Note: Citizens Bank has routing numbers that reflect its expansion through various acquisitions over the decades. Some states share the same routing number due to regional consolidation and the bank's organizational structure.
If your state isn't listed, Citizens Bank may not operate retail branches in your area. Contact Citizens Bank customer service at 1-800-922-9999 to verify the correct routing number for your specific account.
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.
- Picking the wrong state — Citizens Bank routing numbers are regional
- 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.
1-800-922-9999, or ask at any Citizens Bank branch.
FAQs
Common questions about ACH and wires through Citizens Bank
Why does Citizens Bank have so many different routing numbers?
Citizens Bank's multiple routing numbers reflect its history of growth through acquisitions and regional expansion. The bank started as High Street Bank in Providence, Rhode Island in 1828 and grew significantly through mergers with institutions like Charter One Financial in 2004. When banks merge, they often maintain separate routing numbers for different regions to minimize disruption to existing customers. This is why you'll find different routing numbers for states like Massachusetts versus Michigan, even though they're all part of the same Citizens Bank network.
Can I use any Citizens Bank routing number for my account?
No, you must use the routing number specific to the state where you originally opened your account. Using the wrong routing number can cause payment delays, rejections, or funds being misdirected. If you've moved to a different state since opening your account, you should still use the routing number from your original state unless you opened a new account in your current location.
What's the difference between ACH and wire routing numbers at Citizens Bank?
Citizens Bank uses different routing numbers for ACH transfers versus wire transfers in several states. For example, Connecticut accounts use 211170114 for ACH transfers and direct deposits, but 011500120 for wire transfers. ACH transfers are electronic payments that typically process within 1-3 business days and are used for bill payments and direct deposits. Wire transfers are real-time bank-to-bank transactions that process within hours but come with fees. Always verify which number your financial institution needs before initiating any transfer.
How do I know which state my Citizens Bank account was opened in?
Check your original account opening documents, which should list the branch location where you established your account. You can also call Citizens Bank customer service at 1-800-922-9999 and ask a representative to confirm your account's home state. Additionally, old bank statements often show the branch location, and your routing number on checks corresponds to a specific state.
Can I use Citizens Bank routing numbers for international transfers?
No, international wire transfers require Citizens Bank's SWIFT code CTZIUS33. Routing numbers only work for domestic U.S. transfers within the ACH and Fedwire networks. For international wires, you'll need to provide the SWIFT code, your account number, and additional information like the beneficiary bank's address. Be aware that Citizens Bank charges approximately $40 per international wire transfer, and processing takes 2-5 business days depending on the destination country.
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