Falls Church, VA
The city of Falls Church is a heavy populated residential area. Route US50 and I-66 traverse the area and carry many of the residents to work in Arlington, Alexandria and Washington DC.
There are about 11000 people in the city proper but 30000-40000 more residents in the adjoining communities which share the same mailing codes.
the official city webpage is: http://www.fallschurchva.gov/
ZIPCODE 2204, 22044, 22046, 22205 is Falls Church, a city within but independent of Fairfax County
Area Code 703 and 571
several of the murders by the Beltway Snipers were in the Falls Church area.