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San Fernando Postal Codes: 2500 | La Union, Ilocos Region

The Postal Codes (ZIP Codes) for San Fernando is 2500 in La Union, Ilocos Region, La Union, Philippines. The table below lists Postal Codes and postcodes for places within San Fernando.

Postal Codes for Places in San Fernando

Showing 59 places in San Fernando. Last verified with official records on April 20, 2026.

Abut
Apaleng
Bacsil
Bangbangolan
Bangcusay
Barangay I
Barangay II
Barangay III
Barangay IV
Baraoas
Bato
Biday
Birunget
Bungro
Cabaroan
Cabarsican
Cadaclan
Calabugao
Camansi
Canaoay
Carlatan
Catbangen
Dallangayan Este
Dallangayan Oeste
Dalumpinas Este
Dalumpinas Oeste
Ilocanos Norte
Ilocanos Sur
Langcuas
Lingsat
Madayegdeg
Mameltac
Masicong
Nagyubuyuban
Namtutan
Narra Este
Narra Oeste
Pacpaco
Pagdalagan
Pagdaraoan
Pagudpud
Pao Norte
Pao Sur
Parian
Pias
Poro
Puspus
Sacyud
Sagayad
San Agustin
San Francisco
San Vicente
Santiago Norte
Santiago Sur
Saoay
Sevilla
Siboan-Otong
Tanqui
Tanquigan

Sample Address Format for San Fernando

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
San Fernando, La Union, Ilocos Region, 2500
PHILIPPINES

San Fernando on the Map

The map above highlights the geographic boundaries of the San Fernando municipalities in Philippines.

San Fernando Quick Facts

CountryPhilippines (PH)
Administrative PathPhilippines β†’ Ilocos Region β†’ La Union
Postal Code2500
RegionIlocos Region
ProvincesLa Union
ISO CodesPH / PHL / 608
Top-level domain (ccTLD).ph
Coordinates16.616268, 120.317104
Places59

What to Know About San Fernando

Key Facts

San Fernando is a component city and the capital of La Union province in the Philippines. Located along the western coast of Luzon in the Ilocos Region, it serves as the provincial center and primary urban hub. The city occupies a strategic coastal position facing the South China Sea, with its urban core situated approximately 265 kilometers north of Manila. With a land area of approximately 102.72 square kilometers and a population of around 125,000 people as of recent census data, San Fernando functions as both an administrative center and economic gateway for the province. The city is administratively divided into 59 barangays, which represent the smallest local government units in the Philippine system. As a highly urbanized center within the region, San Fernando combines coastal commerce with administrative functions, hosting numerous government offices, commercial establishments, and educational institutions. The city's coastal location has historically made it an important trading and transportation hub, while its urban development continues to drive economic activity throughout La Union province. For residents and businesses seeking postal services, San Fernando's barangays each have specific postal codes that facilitate efficient mail delivery throughout the city.

Neighboring Regions

  • Bacnotan
  • Bagulin
  • Bauang
  • Naguilian
  • San Juan

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