City of Nichols Hills Fire Chief 6407 Avondale Drive Nichols Hills, OK 73116 6407 Avondale Drive Nichols Hills, OK 73116 Phone: (405) 843-8526 Fax: (405) 848-7794 Contact: Chief Kevin Boydston Email:fire@nicholshills.. . . Hours: 7:30AM-4:30PM Monday-Friday