| Blackjack | community in E Pitt County. Served by post office, 1882-1907. Spelled as Blackjack after 1895. |
| Blackjack Mountain | W Henderson County at the head of Little Mud Creek. |
| Blackman Crossroads | community in S Johnston County. |
| Blackman's Landing | See Coniott Landing. |
| Blackman's Mills | community in N Sampson County served by post office, 1858-1914. |
| Blacknel | community in N Lee County. Named for Tom Blacknal, a free black. Primarily an African American community centered around a church. |
| Blackrock Branch | rises in SE Macon County and flows SW into Big Creek. |
| Blackrock Creek | rises in N Jackson County and flows NW into Soco Creek. |
| Blackrock Gap | S Macon County between Dryman Fork and Ball Creek. |
| Blackrock Knob | E Swain County in Yalaka Mountains near the head of Piney Wood Creek. Alt. 4,364. |