Fairfax County, Virginia

Fairfax County, officially the County of Fairfax, is a county in the Commonwealth of Virginia. It is part of Northern Virginia and borders both the city of Alexandria and... Wikipedia

• Founded:  June 19, 1742
• Named for:  Thomas Fairfax, 6th Lord Fairfax of Cameron
• Seat:  Fairfax (independent city) 1
• Largest town:  Herndon
• Total:  406 sq mi (1,051.54 km²)
• Land:  391.02 sq mi (1,012.74 km²)
• Water:  15.47 sq mi (40.07 km²), 3.8
• ZIP code(s):  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(s):  703, 571
• Time zone:  Eastern: UTC-5-4
• Data source:  DuckDuckGo