One American Bank – Sioux Falls Branch, Sioux Falls SD 57104

One American Bank’s Sioux Falls branch, located at 515 South Minnesota Avenue, Sioux Falls, SD 57104, provides a full range of banking services for individuals and businesses. As a nationally recognized bank with FDIC insurance (Certificate #6078), One American Bank ensures your funds are secure while delivering exceptional customer service. With 3 Offices in South Dakota, One American Bank is dedicated to helping the Sioux Falls community manage finances conveniently and efficiently.

The Sioux Falls branch is a Full Service Office ready to assist with personal banking, business accounts, loans, and more. Knowledgeable staff offer expert guidance and modern banking solutions. Visit today or call 605-361-1010 to experience trusted, professional banking in South Dakota.

One American Bank Sioux Falls Branch Details

Want to know when this branch is open? Check Opening Hours for up-to-date timings and details.

Branch Name Sioux Falls
Phone Number 605-361-1010
Office Address 515 South Minnesota Avenue, Sioux Falls, SD 57104
Service Type Full Service Office
State / County South Dakota - Minnehaha
City / Town Sioux Falls
Zip Code 57104

Looking for other locations or nearby branches? Find more banks and branches to explore complete details and contacts.

Bank Type Federal Reserve Non-member Bank
FDIC Insurance Certificate #6078
Website oneamericanbank.com
Branch Count 3 Offices in South Dakota

One American Bank Sioux Falls Branch Hours of Operation

Every branch has its own set of hours; we‘ve listed the daily hours for the main headquarters branch below. It also applies to a variety of other branches; however, you should check your particular branch for more current and up-to-date information.

DayHours of Operation
Monday 9:00 am - 5:00 pm
Tuesday 9:00 am - 5:00 pm
Wednesday 9:00 am - 5:00 pm
Thursday 9:00 am - 5:00 pm
Friday 9:00 am - 6:00 pm
Saturday 9:00 am - 6:00 pm
Sunday closed

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Frequently Asked Questions (FAQs)

What services are offered at One American Bank Sioux Falls?

The Sioux Falls branch offers full-service banking including personal accounts, business accounts, loans, mortgages, and financial advice.

Is One American Bank Sioux Falls FDIC insured?

Yes, One American Bank is FDIC insured under Certificate #6078, ensuring your deposits are safe and secure.

What are the branch hours for One American Bank Sioux Falls?

Branch hours may vary. It's recommended to visit oneamericanbank.com or call 605-361-1010 for the most accurate schedule.

How can I contact One American Bank Sioux Falls?

You can call the branch at 605-361-1010 or visit in person at 515 South Minnesota Avenue, Sioux Falls, SD 57104, Sioux Falls, SD 57104.

How many One American Bank branches are there?

One American Bank operates 3 Offices in South Dakota, including the Sioux Falls, South Dakota branch.

Published by FundGlobalHQ Webmaster

Updated on 10th December 2025

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