ZIP Code 71998
About Arkadelphia
Arkadelphia is a city in and the county seat of Clark County, Arkansas, United States. The city is located near the Ouachita River at the foothills of the Ouachita Mountains, along the Interstate 30 corridor between Little Rock and Texarkana. As of the 2020 census, the population was 10,380.
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Area Profile
US Census (ACS 5-year · Gazetteer)
731
population
9,878
people / sq mi
20.2
median age
0
housing units
0
households
0.1
land area (sq mi)