Humnoke is a city located in the U.S. state of Arkansas. It is within Lonoke County included in the Little Rock–North Little Rock–Conway Metropolitan Statistical Area. It has a total land area of 0.3 square miles at 34°32′32″N 91°45′32″W. The elevation is 197 feet above sea level. As of the 2010 census data, it had a total population of 284. The population density was 840.84/sq mi. Estimated per capita income in 2015 was $20,952. The average travel time is 32 minutes. It is using Zip code 72072.