4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Victoria | 1 | 1,744 | 1,737 | 0.06% | 619 | 3 | Town |
| Kenbridge | 2 | 1,112 | 1,106 | 0.09% | 482 | 2 | Town |
| Lunenburg | 3 | 234 | 241 | 2.18% | 109 | 2 | CDP |
| Union Level | 4 | 44 | 82 | -18.52% | 12 | 4 | CDP |
Victoria is the largest city in Lunenburg County, with a population of 1,744.
Union Level is the smallest city in Lunenburg County, with a population of 44.
There are 4 cities in Lunenburg County, Virginia.