Lonsdale is a town located in the U.S. state of Arkansas. It is within Garland County included in the Hot Springs Metropolitan Statistical Area. It has a total land area of 0.43 square miles at 34°32′41″N 92°48′40″W. The elevation is 427 feet above sea level. As of the 2010 census data, it had a total population of 94. The population density was 220.93/sq mi. Estimated per capita income in 2015 was $20,480. The average travel time is 35 minutes. It is using Zip code 72087.