First Interstate Bank – New Underwood Branch, New Underwood SD 57761
First Interstate Bank’s New Underwood branch, located at 404 S A Ave, New Underwood, SD 57761, provides a full range of banking services for individuals and businesses. As a nationally recognized bank with FDIC insurance (Certificate #1105), First Interstate Bank ensures your funds are secure while delivering exceptional customer service. With 143 Offices in 6 states, First Interstate Bank is dedicated to helping the New Underwood community manage finances conveniently and efficiently.
The New Underwood 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 605-754-6421 to experience trusted, professional banking in South Dakota.
First Interstate Bank New Underwood Branch Details
Want to know when this branch is open? Check Opening Hours for up-to-date timings and details.
| Branch Name | New Underwood |
| Phone Number | 605-754-6421 |
| Office Address | 404 S A Ave, New Underwood, SD 57761 |
| Service Type | Full Service Office |
| State / County | South Dakota - Pennington |
| City / Town | New Underwood |
| Zip Code | 57761 |
Looking for other locations or nearby branches? Find more banks and branches to explore complete details and contacts.
| Bank Type | Federal Reserve Member Bank |
| FDIC Insurance | Certificate #1105 |
| Website | firstinterstatebank.com |
| Branch Count | 143 Offices in 6 states |
Last Verified: August 2025
First Interstate Bank SWIFT Codes – Complete List by City & Branch
Find the official First Interstate Bank SWIFT codes for all major cities and branches. Use these international bank codes for secure wire transfers and global payments. Ensure accurate transactions by selecting the correct SWIFT code for your branch or location.
| Branch | City | SWIFT Code |
|---|---|---|
| First Interstate Bank, Billings | Billings | FRIRUS55 |
First Interstate Bank New Underwood 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 First Interstate Bank New Underwood?
The New Underwood branch offers full-service banking including personal accounts, business accounts, loans, mortgages, and financial advice.
Is First Interstate Bank New Underwood FDIC insured?
Yes, First Interstate Bank is FDIC insured under Certificate #1105, ensuring your deposits are safe and secure.
What are the branch hours for First Interstate Bank New Underwood?
Branch hours may vary. It's recommended to visit firstinterstatebank.com or call 605-754-6421 for the most accurate schedule.
How can I contact First Interstate Bank New Underwood?
You can call the branch at 605-754-6421 or visit in person at 404 S A Ave, New Underwood, SD 57761, New Underwood, SD 57761.
How many First Interstate Bank branches are there?
First Interstate Bank operates 143 Offices in 6 states, including the New Underwood, South Dakota branch.