
Foster township
- County:
- Randolph County
- County Seat:
- No
- Area (mi²):
- 17.261
- State:
- Arkansas
Foster township is located in Randolph County, Arkansas. Foster township has a 2025 population of 512. Foster township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Foster township is $92,904 with a poverty rate of 9.77%. The median age in Foster township is 46.9 years: 46.8 years for males, and 47.1 years for females.