"Current estimates assert that only about 20 ICBMs are in service - the Dong Feng (East Wind)-5A. This figure is surprising in light of China's ability to produce the same basic booster in larger numbers as the Long March 2 satellite launcher. The U.S. government has stated that in 1981 there were DF-5As deployed in hardened silos at two sites. It is thought to carry the largest warhead ever tested by China (4-5 Mt)."
20 ICMBs. ...That's 20 U.S. cities (for those of you who live in Rio Linda).