Richville is an unincorporated community in Holt County, in the U.S. state of Missouri.
Richville was founded in 1860, and named for the richness of their soil. A variant name was Helwig. A post office called Helwig was established in 1895, and remained in operation until 1905.
Coordinates: 39°59′23″N 95°02′52″W / 39.98972°N 95.04778°W