Living Person
Fairfax_County,_Virginia
is
As of April 13, 2026
6 years old
approximately!
Date of Birth
(2020 ) is
Rat
Year
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
approx.Cosmic Age Calculator
Moon
approx. 85.1 years old
Mercury
approx. 26.4 years old
Venus
approx. 10.4 years old
Mars
approx. 3.4 years old
Jupiter
approx. 0.5 years old
Saturn
approx. 0.2 years old
* Calculated based on each planet's orbital period.
Fairfax County | |
|---|---|
Mount Vernon plantation | |
 Flag  Seal  Logo | |
 Location within the U.S. state of Virginia | |
| Coordinates: 38°50′N 77°17′W / 38.83°N 77.28°W | |
| Country |  United States |
| State |  Virginia |
| Founded | June 19, 1742 |
| Named after | Thomas Fairfax, 6th Lord Fairfax of Cameron |
| Seat | Fairfax (independent city) |
| Largest town | Centreville |
| Area | |
• Total | 406 sq mi (1,050 km) |
| • Land | 391.02 sq mi (1,012.7 km) |
| • Water | 15.47 sq mi (40.1 km) 3.8% |
| Population (2020) | |
• Total | 1,150,309 |
• Estimate (2024) | 1,160,925 |
| • Density | 2,941.82/sq mi (1,135.84/km) |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| ZIP Codes | 20120, 20121, 20122, 20124, 20151, 20152, 20153, 20164, 20166, 20170, 20171, 20172, 20190, 20191, 20192, 20194, 20195, 20196, 22003, 22009, 22015, 22018, 22019, 22027, 22030, 22031, 22032, 22033, 22035, 22037, 22038, 22039, 22041, 22042, 22043, 22044, 22046, 22060, 22066, 22067, 22079, 22081, 22082, 22101, 22102, 22106, 22116, 22121, 22124, 22150, 22151, 22152, 22153, 22158, 22159, 22160, 22161, 22180, 22181, 22182, 22183, 22185, 22199, 22203, 22204, 22205, 22206, 22207, 22213, 22302, 22303, 22304, 22306, 22307, 22308, 22309, 22310, 22311, 22312, 22315 |
| Area code | 703, 571 |
| Congressional districts | 8th, 10th, 11th |
| Website | fairfaxcounty.gov |
| Administrative and court offices are located in unincorporated areas in Fairfax County | |
Look up "Fairfax_County,_Virginia" on WikipediaWikipedia Categories
- Virginia counties
- Fairfax County, Virginia
- Northern Virginia counties
- Populated places established in 1742
- Use American English from March 2025
- Virginia counties on the Potomac River
- 1742 establishments in the Colony of Virginia
- Majority-minority counties and independent cities in Virginia
- Counties and county equivalents of the Washington metropolitan area
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