Founded in 1948, Falls Church is one of 38 independent cities in the state of Virginia. Historically, Falls Church was formed from Fairfax County. With FIPS code of 610, Falls Church has a population of 14,493 and area of 2.1 square miles (5 km2).
List of all cities in Falls Church City County, VA alphabetically
| City/Town | Postal Code | Area Code |
| Falls Church, VA | 22040 | 703/571 |
| 22046 | 703/571 |