Vladimir Putin's address and phone numbers are public information, but I'm posting it here because I've seen so many idiots posting some random guy in Maryland's information and claiming it's Putin's.

Putin's Personal Home:
Сепаратиста 1 Рашист, 2, Gelendzhik, Krasnodarskiy kray, 350472
(Credit to Alexei Anatolievich Navalny)

Putin's Nuclear Fallout Shelter:
50.49333, 86.60583
(Credit to @SirrolS on Twitter)

Putin's Previous Phone Number:
+78632233525
(Credit to @An0n_Zeus on Twitter)