Callao is an unincorporated community in Northumberland County, Virginia, United States.

[1] It is located on U.S. Route 360 (the Northumberland Highway) northwest of Heathsville and east of Warsaw.

However, there was already a town named Callaway in Virginia, so he dropped the "way" and added the "o".

[2] Wheatland was listed on the National Register of Historic Places in 1988.

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