The First National Bank in Sioux Falls – Downtown Branch, Sioux Falls SD 57101
The First National Bank in Sioux Falls’s Downtown branch, located at 100 South Phillips Avenue, Sioux Falls, SD 57101, provides a full range of banking services for individuals and businesses. As a nationally recognized bank with FDIC insurance (Certificate #4016), The First National Bank in Sioux Falls ensures your funds are secure while delivering exceptional customer service. With 18 Offices in South Dakota, The First National Bank in Sioux Falls is dedicated to helping the Sioux Falls community manage finances conveniently and efficiently.
The Downtown 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 605-335-5200 to experience trusted, professional banking in South Dakota.
The First National Bank in Sioux Falls Downtown Branch Details
Want to know when this branch is open? Check Opening Hours for up-to-date timings and details.
| Branch Name | Downtown |
| Phone Number | 605-335-5200 |
| Office Address | 100 South Phillips Avenue, Sioux Falls, SD 57101 |
| Service Type | Full Service Office |
| State / County | South Dakota - Minnehaha |
| City / Town | Sioux Falls |
| Zip Code | 57101 |
Looking for other locations or nearby branches? Find more banks and branches to explore complete details and contacts.
| Bank Type | National Bank |
| FDIC Insurance | Certificate #4016 |
| Website | fnbsf.com |
| Branch Count | 18 Offices in South Dakota |
Last Verified: August 2025
The First National Bank in Sioux Falls Downtown 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.
| Day | Hours 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 |
Frequently Asked Questions (FAQs)
What services are offered at The First National Bank in Sioux Falls Downtown?
The Downtown branch offers full-service banking including personal accounts, business accounts, loans, mortgages, and financial advice.
Is The First National Bank in Sioux Falls Downtown FDIC insured?
Yes, The First National Bank in Sioux Falls is FDIC insured under Certificate #4016, ensuring your deposits are safe and secure.
What are the branch hours for The First National Bank in Sioux Falls Downtown?
Branch hours may vary. It's recommended to visit fnbsf.com or call 605-335-5200 for the most accurate schedule.
How can I contact The First National Bank in Sioux Falls Downtown?
You can call the branch at 605-335-5200 or visit in person at 100 South Phillips Avenue, Sioux Falls, SD 57101, Sioux Falls, SD 57101.
How many The First National Bank in Sioux Falls branches are there?
The First National Bank in Sioux Falls operates 18 Offices in South Dakota, including the Sioux Falls, South Dakota branch.