Humphrey is a city located in the U.S. state of Arkansas. It is within Arkansas and Jefferson counties and part of the Pine Bluff Metropolitan Statistical Area. It has a total land area of 1.37 square miles at 34°25′22″N 91°42′22″W. The elevation is 190 feet above sea level. As of the 2010 census data, it had a total population of 557. The population density was 375.18/sq mi. Estimated per capita income in 2015 was $22,674. The average travel time is 39 minutes. It is using Zip code 72073.