Dumas is located in
Desha County (of which is the county seat), south of
Pine Bluff, between Gould and
McGehee along US Hwy 65, south of the
Arkansas River.
The population estimate for July 1, 1998 was 5,039, a decrease of 481 since 1990.
Some popular attractions in Dumas include the Desha County Museum and many antiques and shops.