Garden City,Kansas
The reason for this city is because of the large gap of non-city area in Western Kansas, South Eastern Colorodo, and North Oklahoma.

http://en.wikipedia.org/wiki/Garden_City%2C_Kansas
Pop. 28,451

Thank you.

That or Dodge City (it's about the same size.) Here's another:
Pueblo, United States of America- (Colorado)
2004 Census Metropolitan Area Estimate~150171
Lat:38.254
Long:-104.61
-Zinc, destroyer of Worlds. :world ;rocket

Garden City and Pueblo added. Move to "Done Cities," Blitz.
-Zinc, destroyer of Worlds. :world ;rocket