General inquiries

Physical address

Los Baños, Philippines
Tel: +63 2 580 5600 or +63 2 845 0563
Fax: +63 2 580 5699 or +63 2 845 0606
IRRI headquarters on Google maps

Mailing address

DAPO Box 7777
Metro Manila 1301
Philippines

Courier address

10th Floor Suite 1009,
Security Bank Center 6776
Ayala Avenue Makati
Metro Manila 1226, Philippines
Tel: +63 2 856 6133 or +63 2 856 6129
Fax: +63 2 891 1236 

IRRI headquarters

For general inquiries, please call +63 2 580 5600 or +63 2 845 0563 or email .

For media inquiries, please call +63 2 580 5600 (ext 2204 or 2840) or email  (for scientific inquiries) or . For more media contacts, click here

If you're inquiring about the Rice Today magazine, please call +63 2 580 5600 (ext 2372) or email 

Visitors can call +63 2 580 5600 (ext 2716) or email . For more visitor information, click here.

If you want to reach the Training Center, please call +63 2 580 5600 (ext 2217) or email 

For Human Resources Services, please call +63 49 536-2701 (ext 2363). 

For job-related queries, please contact

For other Human Resources-related inquiries, please contact .