Clark County, Arkansas Zip Codes

Zip Code	City	Population
71923	Arkadelphia	14,400
71921	Amity	3,594
71743	Gurdon	3,371
71962	Okolona	853
71998	Arkadelphia	779
71999	Arkadelphia	480
71728	Curtis	27
71772	Whelen Springs	19
71721	Beirne	0

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.