Home / Financial Service / Bank Or Credit Union / Thornton / First Security
First Security
One of 66 bank or credit union listings in Thornton.
About First Security
First Security is a bank or credit union in the financial service sector, based in Thornton, IA. Its recorded address is 308 Main St, 50479-7720. The listing includes a telephone number, an official website, an email address. It is one of 66 bank or credit union listings tracked in Thornton; the nearest comparable listing is First Security Bank & Trust Co, about 6.8 km away in Swaledale. First Security has 12 listed locations in total; this page covers the Thornton branch.
- Address
- 308 Main St, Thornton, IA, 50479-7720
- Phone
- +16419982312
- Website
- 1stsecurity.bank
- mrktg@1stsecuritybank.com
- Social
Questions
Where is First Security located?
308 Main St, Thornton, IA, 50479-7720
How do I contact First Security?
+16419982312 · https://www.1stsecurity.bank/
What type of business is First Security?
First Security is a bank or credit union (financial service) in Thornton.
First Security branches
First Security has 12 listed locations. This branch is in Thornton.
- Manly50456-8054
- Charles City50616-2217
- Rockford50468-1213
- Nora Springs50458-7743
- Rockwell50469-1073
- Hampton50441-1702
- Hampton50441-1606
- Dumont50625-7746
- Riceville50466-7722
- Ionia50645
Nearby bank or credit union
- First Security Bank & Trust CoSwaledale6.8 km
- United Bank & Trust CompanySheffield15.0 km
- First Bank HamptonLatimer20.0 km
- First Citizens BankLatimer20.0 km
- Farmers State BankClear Lake21.5 km
- MBT Bank (Downtown Clear Lake)Clear Lake21.5 km
- Clear Lake Bank & Trust CompanyClear Lake21.5 km
- Clear Lake Bank & TrustClear Lake21.5 km
- Clear Lake Bank and TrustClear Lake21.5 km
- First SecurityRockwell16.5 km
- MBT BankClear Lake22.3 km
- MBT BankClear Lake22.3 km
- WALMART #000810Mason City24.5 km
- North Iowa Community Credit UnionMason City24.7 km
- CENT WestSideMason City25.4 km
Cite this page
“First Security, Thornton — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.