Landmark National Bank Address: 1206 East St, Iola, KS 66749 Phone: (620) 365-5218 Banks, Loans Other Businesses: Great Southern Bank at 119 E Madison Ave, Iola, KS 66749 Community National Bnk & Trust at 120 E Madison Ave, Iola, KS 66749 Emprise Bank at 1 W Madison Ave, Iola, KS 66749 Emprise Bank at 919 N State St, Iola, KS 66749