Banks in Grinnell, Kansas, the US. Banks locations in Grinnell, Kansas. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Finance Insurance School All banks in Grinnell Closed now Until 08:30 am Equity Bank ATM Finance Bank +1 785-824-3291 106 South Adams St., Grinnell, Kansas 67738 Write a review Phone Hours Website Directions