Banks in Ontario, California
We list 20 bank branches in Ontario from 13 FDIC-insured banks, in 3 ZIP codes. The most branches belong to U.S. Bank National Association (4), Wells Fargo Bank, National Association (3), JPMorgan Chase Bank, National Association (3) and First-Citizens Bank & Trust Company (1).
- 20branches
- 13banks
- 3ZIP codes
All bank branches in Ontario
Showing 20 of 20
| Bank | Branch | Address | ZIP | Map |
|---|---|---|---|---|
| First-Citizens Bank & Trust Company | Ontario Branch | 4150 Concours | 91764 | Map |
| City National Bank | Ontario Branch | 3633 Inland Empire Blvd | 91764 | Map |
| Cathay Bank | Ontario Branch | 2195 S Grove Ave | 91761 | Map |
| Citizens Business Bank, National Association | Citizens Business Bank, National Association (main office) | 701 N Haven Ave | 91764 | Map |
| Banc of California | Ontario Branch | 2401 S Grove Ave | 91761 | Map |
| East West Bank | Ontario Commercial Banking Center | 3237 E Guasti Rd | 91761 | Map |
| Bank of America, National Association | Ontario Branch | 735 N Euclid Ave | 91762 | Map |
| Wells Fargo Bank, National Association | Ontario Branch | 240 N Euclid Ave | 91762 | Map |
| Wells Fargo Bank, National Association | South Ontario Branch | 2500 S Grove Ave | 91761 | Map |
| Wells Fargo Bank, National Association | Ontario Mills Branch | 4240 E 4th St | 91764 | Map |
| Chino Commercial Bank, N.A. | Ontario Branch Office | 1551 S Grove Ave | 91761 | Map |
| JPMorgan Chase Bank, National Association | Mountain & 4th Banking Center Branch | 1070 N Mountain Ave | 91762 | Map |
| JPMorgan Chase Bank, National Association | South Ontario Branch | 2633 E Riverside Dr | 91761 | Map |
| JPMorgan Chase Bank, National Association | Ontario Ranch Rd and Haven Ave Branch | 3470 E Ontario Ranch Rd | 91761 | Map |
| PNC Bank, National Association | Ontario Superior Branch | 815 W Holt Blvd | 91762 | Map |
| U.S. Bank National Association | Ontario - Grove Avenue Branch | 2280 S Grove Ave | 91761 | Map |
| U.S. Bank National Association | Ontario Ralphs Branch | 3075 S Archibald Ave | 91761 | Map |
| U.S. Bank National Association | Ontario - Euclid Avenue Branch | 333 N Euclid Ave | 91762 | Map |
| U.S. Bank National Association | Ontario Branch | 4261 Inland Empire Blvd Ste 102 | 91764 | Map |
| Fifth Third Bank, National Association | Ontario Branch | 4295 Concours | 91764 | Map |
Source: FDIC BankFind Suite, retrieved 2026-09-20. Hours and phone numbers are not part of this data: check the bank’s website before you visit.
Frequently asked questions
How many banks are in Ontario, CA?
Our list has 13 banks with 20 branches in Ontario. Branches open and close, so confirm with the bank.
Which bank has the most branches in Ontario?
In our list it is U.S. Bank National Association, with 4 branches.
How do I contact a branch?
The FDIC data has no phone numbers. Open the bank’s official website from its profile page here, or use the number on your card or statement.