http://en.wikipedia.org/wiki/Terrorist_attacks_on_U.S._diplomatic_facilities
Grabbed this list from wikipedia. Sorry, was too lazy to grab individual links for each attack. But here's a lis of attacks on US diplomatic facilities, date, and the number after is # of deaths.
22 January 2002 Calcutta, India Harkat-ul-Jihad al-Islami gunmen attack Consulate 5
14 June 2002 Karachi, Pakistan al-Qaeda truck bomb detonates outside Consulate (more details) 12
12 October 2002 Denpasar, Indonesia Consular Office bombed by Jemaah Islamiyah as part of the Bali bombings none
28 February 2003 Islamabad, Pakistan Unknown gunmen attack Embassy 2
30 June 2004 Tashkent, Uzbekistan Islamic Movement of Uzbekistan suicide bomber attacks Embassy 2
6 December 2004 Jeddah, Saudi Arabia al-Qaeda gunmen raid diplomatic compound 9
2 March 2006 Karachi, Pakistan Car bomb explodes outside Consulate 2
12 September 2006 Damascus, Syria Gunmen raid US Embassy 4
12 January 2007 Athens, Greece RPG Fired at Embassy by Revolutionary Struggle none
18 March 2008 Sana'a, Yemen Mortar attack against US Embassy 2
9 July 2008 Istanbul, Turkey Armed attack against Consulate (more details) 6
17 September 2008 Sana'a, Yemen Two car bombs outside US embassy in Yemeni capital 16
It doesn't list bombing in 2002 in Lima, Peru outside US embassay that killed 9.
Here's for after those
5 April 2010 Peshawar, Pakistan An attack near the U.S. Consulate in Peshawar, Pakistan, kills two consulate security guards and at least six others 8
11 September 2012 Cairo, Egypt, Benghazi, Libya, Sana'a A group of terrorists storm the U.S. Consulate in Benghazi, Libya -- killing the U.S. Ambassador and three staff members. (more details) 4
1 February 2013 Ankara, Turkey A suicide bomber attacked the American Embassy in the Turkish capital, Ankara, on Friday, detonating himself inside a security entrance to the compound. (more details) 1
But yeah, nothing post 9/11 under Bush. right