Armstrong Bank Address: 805 S Lee St, Fort Gibson, OK 74434 Phone: (918) 478-5029 Banks Other Businesses: Fort Gibson State Bank at 200 S Lee St, Fort Gibson, OK 74434 Cook & Associates at 1486 E Poplar St, Fort Gibson, OK 74434 Cook Consulting at 129 N Lee St, Fort Gibson, OK 74434 Cook Construction & Crane Service Inc at 1738 E Highway 62, Fort Gibson, OK 74434