| Edison Township, South Dakota | |
|---|---|
| Coordinates: 43°43′03″N96°35′29″W / 43.71750°N 96.59139°W | |
| Country |  United States | 
| State |  South Dakota | 
| Counties | Minnehaha | 
| Area | |
|  • Total | 36.14 sq mi (93.59 km2) | 
| • Land | 36.04 sq mi (93.35 km2) | 
| • Water | 0.093 sq mi (0.24 km2) | 
| Elevation | 1,470 ft (450 m) | 
| Population  (2020) | |
|  • Total | 545 | 
| • Density | 15.1/sq mi (5.84/km2) | 
| Time zone | UTC-6 (Central (CST)) | 
| • Summer (DST) | UTC-5 (CDT) | 
| Area code | 605 | 
| FIPS code | 46-18380 | 
| GNIS feature ID | 1267938 [1] | 
Edison Township is a township in Minnehaha County, South Dakota, United States. The population was 545 at the 2020 census. [2]
Edison Township has a total area of 36.136 square miles (93.59 km2), of which 36.044 square miles (93.35 km2) is land and 0.092 square miles (0.24 km2) is water. [3]
As of the 2023 American Community Survey, there were an estimated 119 households. [4]