Harmon Township is located in Lee County. About 349 people live here (as of 2020). Between 2010 and 2020, the population declined from 378 to 349. The region is divided into 1 Municipalities. Harmon Township is township in Lee County, Illinois.
| Area | 35.9 |
| Located in | Lee County |
| Country | United States |
| Population | 349 |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |