FDIC-insured bank
Riverside Bank — Sparkman, AR
Bank headquartered in Sparkman, Arkansas, part of OAK TREE FINANCIAL CORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 103 W Main St Sparkman, AR 71763 |
| County | Dallas |
| Website | www.riversidebanc.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 93 |
| Federal Reserve RSSD ID | 977045 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | OAK TREE FINANCIAL CORP INC |
| Domestic offices | 2 |
| Financials as of | June 30, 2026 |
How to find your Riverside 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.riversidebanc.com.
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Offices nearest to headquarters
| Riverside Bank main office Sparkman, AR |
103 W Main St, 71763 |
| Little Rock Branch Little Rock, AR |
1001 W Markham St, 72201 |
Where Riverside Bank has offices
Cities with the most Riverside Bank offices
Largest banks headquartered elsewhere in Arkansas
| Bank OZK Little Rock | $41.70 billion |
| Arvest Bank Fayetteville | $28.05 billion |
| Simmons Bank Pine Bluff | $24.73 billion |
| Centennial Bank Conway | $24.55 billion |
| First Security Bank Searcy | $8.58 billion |
| ENCORE BANK Little Rock | $3.70 billion |
| First Community Bank Batesville | $3.63 billion |
| Farmers Bank & Trust Company Magnolia | $3.16 billion |
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