美国邮编: http://www.youbianku.com/%E7%BE%8E%E5%9B%BD
电话号码区域查询: http://www.reversephonelookup.com/
美国地图:
http://baike.baidu.com/picture/190087/190087/0/dcc451da81cb39db0f4e73d7d0160924aa1830a0.html?fr=lemma&ct=single#aid=0&pic=dcc451da81cb39db0f4e73d7d0160924aa1830a0