FDIC-insured bank

First Bank of Ohio

Bank headquartered in Tiffin, Ohio, part of TONTI FINANCIAL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$278.43 million
Total deposits
$176.19 million
Branches
5
FDIC-insured since
1934
Established
1873

Headquarters and contact

Address175 S Washington St
Tiffin, OH 44883
CountySeneca
Metro areaTiffin, OH
Websitewww.firstbankofohio.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate9450
Federal Reserve RSSD ID586027
StatusActive
Charter classNM (STATE)
Holding companyTONTI FINANCIAL CORP
Domestic offices5
Financials as ofJune 30, 2026

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.firstbankofohio.com.
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Offices nearest to headquarters

First Bank Of Ohio main office
Tiffin, OH
175 S Washington St, 44883
Bloomville Branch
Bloomville, OH
22 S Marion St, 44818
Mount Vernon Branch
Mount Vernon, OH
115 W High St, 43050
Marietta Branch
Marietta, OH
320 Front St, 45750
Belpre Branch
Belpre, OH
1100 Washington Blvd, 45714

Where First Bank of Ohio has offices