Bingham County, Idaho: History
Bingham County was created January 13, 1885. It was named for Henry H. Bingham, a congressman from Pennsylvania and friend of William Bunn, Idaho's Territorial Governor. The county was formed from Oneida County and was later partitioned itself to form Bannock (1893), Fremont (1893), Bonneville (1911), Power (1913), and Butte (1917) counties.