Senate Office: Rm. 510 & 5 (New Wing 5/F)

GSIS Bldg., Financial Center, Diokno Blvd., Pasay City

Email Address: [email protected]

Facebook Account: @OfficialPiaCayetano

10AM – 5PM 

Trunk Lines: (632) 8-552-6601 to 70 local no. 5125

Direct Line/s: (632) 462-3862

Telefax No: (632) 8-462-3862