
Sallis
- County:
- Attala County
- County Seat:
- No
- Area (mi²):
- 0.411
- State:
- Mississippi
Sallis is a town located in Attala County, Mississippi. Sallis has a 2025 population of 126. Sallis is currently declining at a rate of -0.79% annually and its population has decreased by -3.08% since the most recent census, which recorded a population of 130 in 2020.
The average household income in Sallis is $60,508 with a poverty rate of 0.51%. The median age in Sallis is 41.2 years: 39 years for males, and 46.5 years for females.