Founded in 1738, Frederick County is one of 95 counties in the state of Virginia. Historically, Frederick County was formed from Orange County. The city of Winchester is the county seat. With FIPS code of 69, Frederick County has a population of 93,717 and area of 415 square miles (1,075 km2).
List of all cities in Frederick County, VA alphabetically
| City/Town | Postal Code | Area Code |
| Brucetown, VA | 22622 | 540 |
| Clear Brook, VA | 22624 | 540 |
| Cross Junction, VA | 22625 | 540 |
| Gore, VA | 22637 | 540 |
| Middletown, VA | 22645 | 540 |
| Star Tannery, VA | 22654 | 540 |
| Stephens City, VA | 22655 | 540 |
| Stephenson, VA | 22656 | 540 |
| Whitacre, VA | 22625 | 540 |
| Winchester, VA | 22602 | 540 |
| 22603 | 540 |