Citibank Routing Number & SWIFT Code (2026)
Looking for your Citibank routing number, wire transfer number or SWIFT/BIC code? Below are the numbers you need for direct deposits, domestic wires and international transfers — plus how to confirm the right one for your account.
Routing numbers can depend on the state where you opened your account. Before sending money, always confirm the number on the bottom-left of your check, in your banking app, or on Citibank's official site.
How to find your Citibank routing number
Citibank ACH routing numbers depend on the state where you opened your account. Find yours on a check or in the Citi Mobile app under account details.
- On a check: the 9-digit number in the bottom-left corner.
- In the app / online banking: under account details.
- By phone: call Citibank at 1-800-374-9700.
Wire vs ACH vs SWIFT — which number do I use?
| Transfer type | Use this | Speed |
|---|---|---|
| Direct deposit / bill pay (ACH) | Your state ACH routing number | 1–3 days |
| Domestic wire transfer | 021000089 | Same day |
| International transfer | CITIUS33 (SWIFT) | 1–5 days |
Frequently asked questions
What is the Citibank wire transfer routing number?
The domestic wire transfer routing number for Citibank is 021000089. Always confirm the number with Citibank before sending a wire.
What is the Citibank SWIFT/BIC code?
The SWIFT/BIC code for Citibank is CITIUS33. You need this code to receive international (foreign) wire transfers.
What is the difference between an ACH and a wire routing number?
An ACH routing number is used for direct deposits, bill payments and standard electronic transfers. A wire routing number is used for same-day domestic wire transfers. They can be different numbers at the same bank.
How do I find my Citibank routing number?
Citibank ACH routing numbers depend on the state where you opened your account. Find yours on a check or in the Citi Mobile app under account details. You can also call Citibank at 1-800-374-9700.
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Last reviewed June 2026 by the Buzdy editorial team. Numbers are provided for convenience only — always verify with Citibank before transacting.