Banks in Lemmon, South Dakota, the US. Banks locations in Lemmon, South Dakota. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Finance Insurance Lawyer Real estate School All banks in Lemmon ATM Dacotah Bank ATM Finance Bank +1 800-627-3999 321 Main Street, Lemmon, South Dakota 57638 Write a review Phone Website Directions Closed now Until 09:00 am Dacotah Bank ATM Finance Bank +1 605-374-3853 321 Main Avenue, Lemmon, South Dakota 57638 Write a review Phone Hours Website Directions