Fairfax County, Virginia
Fairfax County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 1,160,925 (2024)
ID: 114514
|
County | Official County Government |
Contact: CHAIRPERSON
12000 GOVERNMENT CENTER PKWY, STE 530, FAIRFAX VA 22035-0001
|
|
GUS Population: 25,180 (2024)
ID: 183685
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 427, HERNDON VA 20172-0427
|
|
GUS Population: 16,562 (2024)
ID: 136028
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF PLANNING & ZONING AND ZO
127 CENTER ST S, VIENNA VA 22180-5799
|
|
TOWN OF CLIFTON
GUS Population: 242 (2024)
ID: 176722
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 309, CLIFTON VA 20124-0309
|