FDIC-insured bank

Royal Business Bank — Los Angeles, CA

Bank headquartered in Los Angeles, California, part of RBB BCORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$4.27 billion
Total deposits
$3.48 billion
Branches
25
FDIC-insured since
2008
Established
2008

Headquarters and contact

Address1055 Wilshire Blvd
Los Angeles, CA 90017
CountyLos Angeles
Metro areaLos Angeles-Long Beach-Anaheim, CA
Websitewww.royalbusinessbankusa.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate58816
Federal Reserve RSSD ID3835454
StatusActive
Charter classNM (STATE)
Holding companyRBB BCORP
Domestic offices25
Financials as ofJune 30, 2026

How to find your Royal Business Bank routing number

FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.royalbusinessbankusa.com.
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Offices nearest to headquarters

Royal Business Bank main office
Los Angeles, CA
1055 Wilshire Blvd, 90017
Silverlake-Sunset Branch
Los Angeles, CA
1912 W Sunset Blvd, 90026
Monterey Park Branch
Monterey Park, CA
700 W Garvey Ave, 91754
San Gabriel Branch
San Gabriel, CA
123 E Valley Blvd, 91776
Arcadia Branch
Arcadia, CA
901 S Baldwin Ave, 91007
Torrance Branch
Torrance, CA
23740 Hawthorne Blvd, 90505
Cerritos Branch
Cerritos, CA
11304 1/2 South St, 90703
Rowland Heights Branch
Rowland Heights, CA
1709 S Nogales St., Suite 100, 91748
Diamond Bar Branch
Diamond Bar, CA
1139 S Diamond Bar Blvd, 91765
Westlake Village Branch
Westlake Village, CA
3366 E Thousand Oaks Blvd, 91362
Irvine Branch
Irvine, CA
14725 Jeffrey Rd, 92618
Oxnard Branch
Oxnard, CA
400 E Esplanade Dr, 93036
25 offices in total. Browse them by city through the state pages.

Where Royal Business Bank has offices

Cities with the most Royal Business Bank offices

Other banks headquartered in Los Angeles

City National Bank$99.10 billion
Banc of California$34.90 billion
Cathay Bank$24.64 billion
Bank of Hope$18.99 billion
Hanmi Bank$7.95 billion
Preferred Bank$7.73 billion
Mizrahi Tefahot Bank, Ltd.$7.39 billion
SMBC MANUBANK$6.60 billion

Largest banks headquartered elsewhere in California

East West Bank Pasadena$84.32 billion
Axos Bank San Diego$28.87 billion
Mechanics Bank Walnut Creek$21.25 billion
Citizens Business Bank, National Association Ontario$21.18 billion
Bank of America California, National Association San Francisco$14.81 billion
Farmers and Merchants Bank of Long Beach Long Beach$11.77 billion
Tri Counties Bank Chico$9.93 billion
First American Trust, FSB Santa Ana$9.23 billion
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