FDIC-insured bank

First Security Bank

Bank headquartered in Mapleton, Iowa, part of BEULAH BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$65.22 million
Total deposits
$54.69 million
Branches
2
FDIC-insured since
1934
Established
1878

Headquarters and contact

Address401 Main St
Mapleton, IA 51034
CountyMonona
Websitewww.firstsecuritybanks.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate251
Federal Reserve RSSD ID943143
StatusActive
Charter classNM (STATE)
Holding companyBEULAH BCORP INC
Domestic offices2
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.firstsecuritybanks.com.
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Offices nearest to headquarters

First Security Bank main office
Mapleton, IA		 401 Main St, 51034
Danbury Branch
Danbury, IA		 123 Main St, 51019

Where First Security Bank has offices

IA (2)
All banks in Iowa / Banks in Mapleton