Trevilians is an unincorporated community in Louisa County, Virginia, United States.

Trevilians has a post office with ZIP code 23170.

[2] Grassdale, Green Springs, Ionia, and Westend are listed on the National Register of Historic Places.

[3] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

This Louisa County, Virginia state location article is a stub.