FDIC-insured bank

First State Bank

Bank headquartered in Nashua, Iowa, part of READLYN BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$72.46 million
Total deposits
$61.70 million
Branches
1
FDIC-insured since
2005
Established
2005

Headquarters and contact

Address401 Main St
Nashua, IA 50658
CountyChickasaw
WebsiteWWW.FSB-NASHUA.COM
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate57910
Federal Reserve RSSD ID3285246
StatusActive
Charter classNM (STATE)
Holding companyREADLYN BANCSHARES INC
Domestic offices1
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.FSB-NASHUA.COM.
See how your odds compare before you apply at First State Bank.

Offices nearest to headquarters

First State Bank main office
Nashua, IA
401 Main St, 50658

Where First State Bank has offices