
Heidelberg
- County:
- Jasper County
- County Seat:
- No
- Area (mi²):
- 5.113
- State:
- Mississippi
Heidelberg is a town located in Jasper County, Mississippi. Heidelberg has a 2025 population of 602. Heidelberg is currently declining at a rate of -1.15% annually and its population has decreased by -5.49% since the most recent census, which recorded a population of 637 in 2020.
The average household income in Heidelberg is $62,666 with a poverty rate of 24.68%. The median age in Heidelberg is 44.5 years: 44.3 years for males, and 45.5 years for females.