crazy woman creek bancorp incorporated operates as the holding company for buffalo federal bank that provides a range of banking services to individuals, families, and businesses in central wyoming. it offers checking accounts, money market accounts, and student accounts; savings accounts, including individual retirement and time deposit accounts; demand deposits and overdraft deposit accounts; and debit and credit cards. the company also offers personal, commercial, business, home mortgage, and working capital loans, as well as equipment financing, real estate lending, sba lending, and construction financing. in addition, it offers online and mobile banking services. the company serves customers through its branch offices under the name of âthe bank' in buffalo, gillette, and sheridan, wyoming. crazy woman creek bancorp incorporated was founded in 1936 and is headquartered in buffalo, wyoming.