Great Western Bank Address: 785 Cheeseman St, Erie, CO 80516 Phone: (303) 828-0888 Hours: Mon: 9am-5:30pm Tue: 9am-5:30pm Wed: 9am-5:30pm Thu: 9am-5:30pm Fri: 9am-5:30pm Sat: 9am-12pm Banks, E Commerce Other Businesses: First Bank at 512 Briggs St, Erie, CO 80516 Summit Bank & Trust at 199 S Briggs St, Erie, CO 80516 Chase ATM at 490 Erie Pkwy, Erie, CO 80516 US Bank at 3338 Arapahoe Rd, Erie, CO 80516