Polk County Of--offices/departments, Conservation Board-ben Van Gundy, Jester Park Golf Course Granger, IA 50109 Phone : (515) 999-2729 Business Category Golf Courses-Public Government Offices-County Golf Instructions Golf Driving & Practice Ranges Government Offices & Public Schools Polk County Of--services, Golf Course (learning & Practice Facility) Granger, IA 50109 Phone : (515) 999-2729 Business Category Golf Courses-Public Government Offices-County Golf Instructions Golf Driving & Practice Ranges Government Offices & Public Schools Jester Park Practice Facility 12571 Nw 118th Ave Granger, IA 50109 Phone : (515) 999-2729 Business Category Golf Instructions Golf Driving & Practice Ranges Amusement & Recreation