The Overseas Workers Welfare Administration (OWWA) operates Regional Welfares Offices (RWOs) across the Philippines, serving the needs of overseas Filipino workers (OFWs) and their families. In Region 4A or the Southern Tagalog Region, the OWWA RWO is located in Calamba, Laguna.
Interestingly, the Southern Tagalog Region is more popularly known as “CALABARZON,” a name drawn from its five provinces: Cavite, Laguna, Batangas, Rizal, and Quezon. It is the most populous region in the country, with more than 16 million people according to the 2020 census.

OWWA Regional Welfare Office (RWO) 4A
OWWA RWO 4A is headquartered in Calamba City, Laguna. Like other regional offices, it provides a range of services for OFWs and their dependents. These include social benefits, education and training programs, welfare assistance, repatriation assistance, and many more.
OFWs and their families or representatives can come to the office every Mondays through Fridays, from 8:00 am to 5:00 pm.
Address: Parian Commerce Center II, National Highway, Brgy. Parian, Calamba City, Laguna 4027
Telephone: 0951 244 1378
Email: region4a@owwa.gov.ph / opcenter4a@owwa.gov.ph
Facebook: https://www.facebook.com/OWWAregion4A/
Location Map:

Image Credit: OWWA 4A CALABARZON / Facebook
OWWA RWO 4A Satellite Offices
The OWWA regional office oversees five “satellite” offices, one for each province in CALABARZON. Notably, the Laguna Satellite Office is situated in the same building as the regional office in Calamba City, Laguna.
Cavite Satellite Office
Address: National Agency Center, Bacoor City, Cavite
Telephone: 0981 538 0997
Laguna Satellite Office
Address: Ground Floor, Parian Commerce Center II, National Highway, Barangay Parian, Calamba City, Laguna 4027
Telephone: 0981 538 0996

Image Credit: OWWA 4A CALABARZON / Facebook
Batangas Satellite Office
Address: Provincial Social Welfare and Development Office (PSWDO), Provincial Capitol Site, Batangas City
Telephone: 0981 538 0998
Rizal Satellite Office
Address: Unit 1-B Emax Building, Sumulong Highway, Brgy. San Roque, Antipolo City, Rizal
Telephone: 0981 538 1001

Quezon Satellite Office
Address: 2nd Floor, Lucena Grand Central Terminal, Ilayang Dupay, Lucena City, 4301 Quezon
Telephone: 0981 538 0999
OWWA RWO 4A Conducts Entrepreneurial Development Training in Quezon
On 22 July 2026, OWWA RWO 4A conducted an Entrepreneurial Development Training (EDT), together with the Department of Trade and Industry (DTI), Quezon Provincial Office. The training was carried out for beneficiaries of the Balik Pinas, Balik Hanapbuhay (BPBH) Program. A total of 37 participants attended the training, which covered topics such as entrepreneurship, business planning, and basic financial management.
OFWs and their families from CALABARZON can easily avail of the OWWA’s programs and services through the RWO 4A and its satellite offices in Cavite, Laguna, Batangas, Rizal, and Quezon.
As cited earlier, one of OWWA’s programs is Balik Pinas, Balik Hanapbuhay (BPBH), which provides training and other types of assistance to returning or repatriated OFWs. Visit this link for more information about this program.