Herrin
- Population
- 12,625 (2020)
- Type
- City
- Area
- 9.67 sq mi (25.05 km²), 0.25 sq mi water
- Median age
- 38.2
- Households
- 5,409
- Persons per household
- 2.3
- Median household income
- $42,575
- Average house value
- $87,000
- Businesses
- 262
- Employees
- 3,851
- Government
- CITY OF HERRIN
- Government office
- 300 N PARK AVE, HERRIN, IL 62948