The official website of OWWA is owwa.gov.ph
The OWWA contact hotline is: 1348
Metro Manila / Cellphone: 1348
Regional: (02) 1348
International: (+632) 1348
OWWA Central Office
F.B. Harrison St, Pasay, Metro Manila
8891-7601 to 24
If you wish to contact POLO-OWWA office abroad, please see this Directory Guide – List of POLO-OWWA Offices Abroad