Vilonia is a town in Faulkner County, Arkansas, United States. Its population was 2,106 at the 2000 census. It is part of the Little Rock–North Little Rock–Conway Metropolitan Statistical Area.
Vilonia is located at 35°4′38″N 92°12′45″W / 35.07722°N 92.2125°W / 35.07722; -92.2125 (35.077299, -92.212617).
According to the United States Census Bureau, the town has a total area of 6.4 square miles (16.7 km²). 6.4 square miles (16.7 km²) of it is land and 0.16% is water.