What bank is routing number 125200879?

Routing number 125200879 maps to KeyBank National Association in the verified fin.codes dataset. Confirm routing details directly with the financial institution before sending money.

Is 125200879 a valid US routing number?

125200879 passes the ABA routing-number checksum and appears in the verified fin.codes dataset. Always confirm routing details with the financial institution before sending money.

Routing number 125 200 879

Belongs to KeyBank National Association — used for ACH, wire and paper check transfers, confirmed on the bank's own published page.

Routing number · ACH · Wire · ChecksBank-verified

125200879

Confirmed on key.comChecked June 28, 2026Passes the ABA checksum

All KeyBank numbers

Bank: KeyBank
Use: ACH · Wire · Checks
State / region: AK
Institution: bank

Before you send money

A routing number identifies a bank, not a person or business — a scammer can hand you a real bank's routing number and still take your money. Confirm any payment directly with your bank before you send.

Verified via the bank's official page

KeyBank checking account and routing number pagekey.comWe confirmed 125 200 879 on KeyBank National Association's own published page, last checked June 28, 2026. Open it to see the number for yourself.

fin.codes is independent and not affiliated with KeyBank National Association.

Check these first

Make sure the bank name matches KeyBank National Association.
Match the number to the transfer type — this one is for ACH · Wire · Checks.
For wires, double-check the recipient's name and address too.
Avoid: No one needs your password or full card number to look up a routing number — that's a scam.

Does this match what your bank shows?

Bank-verified