Smackover is a small city in northern Union County, Arkansas, United States. According to the 2010 census, the population was at 1,865. It had a large oil boom in the 1920s, with production continuing for some time.
Central Smackover
Union County is a county located on the central southern border of the U.S. state of Arkansas. As of the 2020 census, the population was 39,054. The county seat is El Dorado. The county was formed on November 2, 1829, and named in recognition of the citizens' petition for a new county, which said that they were petitioning "in the spirit of Union and Unity." The county is directly adjacent to the south to Union Parish in the state of Louisiana.
Union County Courthouse in El Dorado
Confederate monument at Union County Courthouse