FDIC-insured bank

Exchange State Bank — Ames, IA

Bank headquartered in Ames, Iowa, part of MID AMERICA BANKS INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$145.97 million
Total deposits
$117.49 million
Branches
3
FDIC-insured since
1934
Established
1902

Headquarters and contact

Address823 Wheeler St
Ames, IA 50010
CountyStory
Metro areaAmes, IA
Websitewww.esb1.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate10132
Federal Reserve RSSD ID805045
StatusActive
Charter classNM (STATE)
Holding companyMID AMERICA BANKS INC
Domestic offices3
Financials as ofJune 30, 2026

How to find your Exchange State 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.esb1.com.
Share one credit line with people you trust. Everyone gets their own limit.

Offices nearest to headquarters

Exchange State Bank main office
Ames, IA
823 Wheeler St, 50010
Collins Branch
Collins, IA
104 Main St, 50055
Exira Exchange Branch
Exira, IA
207 E Washington St, 50076

Where Exchange State Bank has offices

Cities with the most Exchange State Bank offices

Other banks headquartered in Ames

Largest banks headquartered elsewhere in Iowa

Principal Bank Des Moines$9.84 billion
Bankers Trust Company Des Moines$7.83 billion
Hills Bank and Trust Company Hills$4.79 billion
West Bank West Des Moines$4.03 billion
Northwest Bank Spencer$3 billion
Cedar Rapids Bank and Trust Company Cedar Rapids$2.90 billion
Quad City Bank and Trust Company Bettendorf$2.77 billion
Fidelity Bank & Trust Dubuque$2.60 billion
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.