What bank is routing number 321175643?

Routing number 321175643 is listed by fin.codes as a cross-checked candidate for California Community; Cross-checked across 5 candidate sources. Confirm routing details directly with the financial institution before sending money.

Is 321175643 a valid US routing number?

321175643 passes the ABA routing-number checksum and is cross-checked in the fin.codes candidate dataset. Always confirm routing details with the financial institution before sending money.

Routing number 321 175 643

Listed for California Community (ACH transfers), cross-checked across public routing directories — not confirmed by the bank.

Routing number · ACHCross-checked

321175643

Listed by 5 public directoriesChecked June 28, 2026Passes the ABA checksum

All California Community numbers

Bank: California Community
Use: ACH
State / region: CA
Institution: credit union

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.

Cross-checked across public routing directories

5 public routing directoriesgithub.com5 public routing directories list 321 175 643 for California Community. fin.codes hasn't confirmed it against California Community directly.

fin.codes is independent and not affiliated with California Community.

Check these first

Make sure the bank name matches California Community.
Match the number to the transfer type — this one is for ACH.
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?

Cross-checked