Strong is a city located in the U.S. state of Arkansas. It is within Union County with a total area of 1.12 square miles at 33°6′35″N 92°21′30″W. The elevation is 98 feet above sea level. As of the 2010 census data, it had a total population of 558. The population density was 472.69/sq mi. Estimated per capita income in 2016 was $18,666. Recent job growth is positively increased by 3.37 percent. The average travel time is 21 minutes. It has Zip code 71765.