| Business | Phone |
| Cdi Headstart 10305 Boydton Plank Rd, Dinwiddie 23841 | (804) 469-4495 |
| Dinwiddie County School Board 14016 Boydton Plank Rd, Dinwiddie 23841 | (804) 469-4190 |
| Dinwiddie Elementary School 13811 Boydton Plank Rd, Dinwiddie 23841 | (804) 469-4580 |
| Dinwiddie High School 11608 Courthouse Rd, Dinwiddie 23841 | (804) 469-4280 |
| Dinwiddie Middle School 12318 Boydton Plank Rd, Dinwiddie 23841 | (804) 469-4380 |
| Southside Elementary School 10305 Boydton Plank Rd, Dinwiddie 23841 | (804) 469-4480 |