3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kilmarnock | 1 | 1,475 | 1,442 | 0.41% | 433 | 3 | Town |
| Irvington | 2 | 481 | 474 | 0.21% | 320 | 2 | Town |
| White Stone | 3 | 391 | 384 | 0.26% | 400 | 1 | Town |
Kilmarnock is the largest city in Lancaster County, with a population of 1,475.
White Stone is the smallest city in Lancaster County, with a population of 391.
There are 3 cities in Lancaster County, Virginia.