ZIP Code 72579
About Sulphur Rock
Sulphur Rock is a town in Independence County, Arkansas, United States. As of the 2020 census, Sulphur Rock had a population of 609.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,351
population
$81,944
median household income
31
people / sq mi
$780
median gross rent
37.6
median age
692
housing units
600
households
43.9
land area (sq mi)