Bangor Charter Township is a charter township of Bay County in the U.S. state of Michigan. The township's population was 14,641 as of the 2010 Census and is included in the Bay City Metropolitan Statistical Area.

Joseph Trombley in 1834 purchased Bangor township's section 16 from the government which was the being of the Bangor settlement. Bangor was platted in 1851 and was renamed Banks in 1864. In 1871, Banks became an incorporated village while Wenona was platted. In 1873, the Township consisted of about 10 sections. The community of Bangor in 1873 was served by the Banks Post Office which opened on May 18, 1864. The Banks Post Office was closed on May 1, 1866. On Nov 17, 1870, the Banks Post Office was reopened. By 1873, Wenona was served by a post office with the same name. The City of West Bay City, also known as West Bank City, was formed in 1877 by the state legislature consolidating the communities of Banks, Salzburg, and Wenona.

en.wikipedia.org/wiki/Bangor_Township,_Bay_County,_Michigan