Los Baños Postal Codes: 4030 | Laguna, Calabarzon
The Postal Codes (ZIP Codes) for Los Baños is 4030 in Laguna, Calabarzon, Laguna, Philippines. The table below lists Postal Codes and postcodes for places within Los Baños.
Postal Codes for Places in Los Baños
Showing 14 places in Los Baños. Last verified with official records on April 20, 2026.
| Anos | |
| Bagong Silang | |
| Bambang | |
| Batong Malake | |
| Baybayin | |
| Bayog | |
| Lalakay | |
| Maahas | |
| Malinta | |
| Mayondon | |
| Putho Tuntungin | |
| San Antonio | |
| Tadlak | |
| Timugan |
Copied to clipboard
Sample Address Format for Los Baños
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Los Baños, Laguna, Calabarzon, 4030
PHILIPPINES
Los Baños on the Map
The map above highlights the geographic boundaries of the Los Baños municipalities in Philippines.
Los Baños Quick Facts
| Country | Philippines (PH) |
|---|---|
| Administrative Path | Philippines → Calabarzon → Laguna |
| Postal Code | 4030 |
| Region | Calabarzon |
| Provinces | Laguna |
| ISO Codes | PH / PHL / 608 |
| Top-level domain (ccTLD) | .ph |
| Coordinates | 14.17909, 121.221791 |
| Places | 14 |
What to Know About Los Baños
Key Facts
Los Baños is a first-class municipality located in the province of Laguna within the Calabarzon region of the Philippines. Situated on the southern shores of Laguna de Bay, approximately 63 kilometers southeast of Manila, this municipality occupies a strategic position at the foothills of Mount Makiling, an inactive volcano that dominates its western landscape. With a total land area of approximately 56.13 square kilometers, Los Baños is home to around 115,353 residents according to recent census data. The municipality is administratively divided into 14 barangays, each with its own distinct character and community. Los Baños derives its name from the Spanish term for 'the baths,' referencing the numerous hot springs in the area that have attracted visitors for centuries. The town is internationally renowned as an education and research hub, hosting the University of the Philippines Los Baños and several other prestigious research institutions. To access detailed postal code information for any of Los Baños' 14 barangays, visitors can navigate through our comprehensive location database.
Neighboring Regions
- Bay
- Calamba
- Cabuyao
- Sta. Cruz