O'Brien County Towns & Townships
NOTE: Each township is divided into 36 sections, arranged in the following manner:
6 5 4 3 2 1 7 8 9 10 11 12 18 17 16 15 14 13 19 20 21 22 23 24 30 29 28 27 26 25 31 32 33 34 35 36
A section is 640 acres, or 1 square mile.
Townships adjacent to O'Brien County and links to their counties
O'Brien County Iowa Genealogy - The IAGenWeb Project
