Banks in Diamond Bar, CA
Branches open
13
Banks present
12
Deposits (2025)
$7.1B
Closings on record
3
2 openings
Banks by deposits in Diamond Bar (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Wells Fargo | $2.4B | 34.2% | 1 |
| Chase Bank | $1.2B | 17.1% | 2 |
| Bank of America | $847M | 11.9% | 1 |
| East West Bank | $839M | 11.8% | 1 |
| Cathay Bank | $524M | 7.3% | 1 |
| Citibank | $376M | 5.3% | 1 |
| Preferred Bank | $217M | 3% | 1 |
| Royal Business Bank | $175M | 2.4% | 1 |
| U.S. Bank | $171M | 2.4% | 1 |
| Bank of Hope | $134M | 1.9% | 1 |
All branches
- Wells Fargo — 1150 S Diamond Bar Blvd$2.4B
- Chase Bank — 1100 S Diamond Bar Blvd$955M
- Bank of America — 1196 S Diamond Bar Blvd$847M
- East West Bank — 379 S Diamond Bar Blvd$839M
- Cathay Bank — 1195 S Diamond Bar Blvd$524M
- Citibank — 1188 S Diamond Bar Blvd$376M
- Chase Bank — 2717 S Diamond Bar Blvd$267M
- Preferred Bank — 1373 S Diamond Bar Blvd$217M
- Royal Business Bank — 1139 S Diamond Bar Blvd$175M
- U.S. Bank — 1175 Grand Ave$171M
- Bank of Hope — 2809 S Diamond Bar Blvd$134M
- Zions Bancorporation — 1200 S Diamond Bar Blvd$120M
- CTBC Bank Corp. (USA) — 2783 S Diamond Bar Blvd$72M
Closings
- First Citizens Bank — Diamond Bar, CAbank exits city1370 VALLEY VISTA DR · closed December 31, 2021
- 334 SOUTH DIAMOND BAR BOULEVARD · closed December 16, 2021
- HSBC Bank USA — Diamond Bar, CAbank exits city2783 SOUTH DIAMOND BAR BOULEVARD · closed June 14, 2021
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.