Arvest Bank Banks & Banking AssociationsMortgage Loans & Bankers Arvest Bank Visit Website 119 E 3rd Street Ottawa, KS 66067 (785) 229-3950 (785) 229-3999 (fax) Hours: Mon-Fri Lobby 9:00am-6:00pm Drive Thru 7:30am-6:00pmSat Lobby 9:00am-1:00pm Drive Thru 9:00am-1:00