Ipswich township
- County:
- Edmunds County
- County Seat:
- No
- Area (mi²):
- 35.07
- State:
- South Dakota
Ipswich township is located in Edmunds County, South Dakota. Ipswich township has a 2026 population of 98. Ipswich township is currently declining at a rate of 0% annually and its population has increased by 3.16% since the most recent census, which recorded a population of 95 in 2020.
The median age in Ipswich township is 63.4 years: 0 years for males, and 0 years for females. For every 100 females there are 187.5 males.