First Interstate BancSystem · Grinnell, IA

First Interstate Bank

1030 BROAD STREET

Grinnell, IA 50112

Address

1030 Broad Street, Grinnell, IA 50112

Phone

+1-641-236-7544

Opening hours

Monday – Friday	9 AM–5 PM
Saturday – Sunday	Closed

Hours may differ on public holidays.

Website

Coordinates

41.745891, -92.723877

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

Frequently asked questions

Where is First Interstate Bank?

First Interstate Bank is located at 1030 Broad Street, Grinnell, IA 50112. Use “Get directions” to start a route from where you are.

What is the phone number of First Interstate Bank?

The listed phone number is +1-641-236-7544.

What are the opening hours of First Interstate Bank?

Recorded opening hours: Monday – Friday 9 AM–5 PM; Saturday – Sunday Closed. Hours may differ on holidays.