Harvester is an unincorporated community in St. Charles County, in the U.S. state of Missouri.
[1] Much of the community has been annexed by St. Peters.
A post office called Harvester was established in 1881, and remained in operation until 1901.
[2] The community was so named on account of wheat fields near the original town site.
This St. Charles County, Missouri state location article is a stub.