Bank branch directory
First Interstate Bank Branches in Watertown, South Dakota
The FDIC reported 2 deposit-reporting offices for First Interstate Bank in Watertown as of June 30, 2025. Bankular currently provides 2 detailed location pages. Current totals may differ from the historical SOD snapshot because of later openings, closures, relocations and bank mergers.
Detailed location pages2
FDIC-reported offices2
Reported branch deposits$206.0M
SOD reporting dateJune 30, 2025
Branch map
First Interstate Bank locations in Watertown
Locations
First Interstate Bank branches in Watertown
Watertown 5Th St. S.e.
624 5th St Se, Watertown, South Dakota, 57201
Full-service branch · Opened June 28, 1980
Reported deposits · June 30, 2025$30.2M
Branch details and directions →
Watertown Uptown
35 1st Ave Ne, Watertown, South Dakota, 57201
Full-service branch · Opened July 4, 2017
Reported deposits · June 30, 2025$175.8M
Branch details and directions →