Black River township
- County:
- Lawrence County
- County Seat:
- No
- Area (mi²):
- 21.642
- State:
- Arkansas
Black River township is located in Lawrence County, Arkansas Arkansas. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Black River township is 39.9 years: 39.2 years for males, and 41 years for females. For every 100 females there are 106.8 males.