SITES THAT WILL HELP YOU FIND YOUR
CONGRESSIONPERSONS' CONTACT INFO

http://www.conservativeusa.org/mega-cong.htm 
Contains senators and house email addresses (as well as governors and state legislatures)

http://www.visi.com/juan/congress/
Online directory of 109th Congress (nice interactive U.S. map driven directory)

http://www.congress.org/congressorg/home/
Enter zip to find who your state representatives are, plus lots of good info.