Reference
1 CIA World Factbook
2 Jargon 4.2.0
3 Online Libraries
4 RFCs: Internet Standards
5 U.S. Gazetteer
This file contains information on United States
cities, counties, and geographical areas. It has
latitude/longitude, population, land and water area,
and ZIP codes.

To search for a city, enter the city's name. To search
for a county, use the name plus County -- for instance,
Dallas County.