Commerce Bank Address: 600 Park St, Hays, KS 67601 Phone: (785) 625-6542 Banks Other Businesses: Sunflower Bank at 4720 Roth Ave, Hays, KS 67601 First Kansas Bank at 1200 E 27th St, Hays, KS 67601-2106 Astra Bank at 3310 Vine St, Hays, KS 67601 Golden Belt Bank at 1101 E 27th St, Hays, KS 67601