[3] The post office was established in 1916 with Charles Schofield as postmaster.

It was later taken over by Roland Rumph and in 2010 the post office was built and is currently ran by USPS.

[4] The town's name came from S. F. B. Biddle, former owner of the large Cross Ranch, now currently owned by Nathan and Connie Rumph.

The median age for a person living in Biddle is 49.

This Powder River County, Montana state location article is a stub.