Banks in Hamler, Ohio, the US. Banks locations in Hamler, Ohio. Find the nearest banks locations, near you. All types of business services ATM Bank Finance Real estate School All banks in Hamler Closed now Until 08:15 am Hamler State Bank ATM Finance Bank +1 419-274-3955 210 Randolph Street, Hamler, Ohio 43524 Write a review Phone Hours Website Directions