Riley Township, St. Clair County, Michigan
Riley Township, Michigan  | |
|---|---|
Location within St. Clair County  | |
| Coordinates: 42°56′52″N 82°48′25″W / 42.94778°N 82.80694°W | |
| Country | United States | 
| State | Michigan | 
| County | St. Clair | 
| Government | |
| • Supervisor | Martin Cook | 
| Area | |
 • Total  | 38.3 sq mi (99.2 km2) | 
| • Land | 38.3 sq mi (99.1 km2) | 
| • Water | 0.0 sq mi (0.0 km2) | 
| Elevation | 784 ft (239 m) | 
| Population  (2020)  | |
 • Total  | 3,199 | 
| • Density | 84/sq mi (32/km2) | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP code(s) | 48041  | 
| Area code | 810 | 
| FIPS code | 26-68620 | 
| GNIS feature ID | 1626982 | 
| Website | Official website | 
Riley Township is a civil township of St. Clair County in the U.S. state of Michigan. The population was 3,199 at the 2020 Census.