Ilocos Sur is a province in the Ilocos Region known for its vibrant culture and beautiful scenery. It was founded in 1952 by Juan de Salcedo, a Spanish conquistador. It is the home of the Baroque Church of Santa Maria and the Heritage City of Vigan, two UNESCO World Heritage Sites. Its festivals such as Kannawidan Ylocos; local delicacies, such as longganisa, bagnet, and empanada; and historical and panoramic spots showcase its unique identity, culture, history, and natural treasure.
Ilocos Sur ZIP Codes, Postal Codes, and Area Code
Ilocos Sur has two cities and thirty-two municipalities. Here are the postal codes (zip codes) and area codes of cities and municipalities in Ilocos Sur.
| City/Municipality | Postal Code (Zip Code) | Area Code |
| Alilem | 2716 | 077 |
| Bantay | 2727 | 077 |
| Banayoyo | 2708 | 077 |
| Burgos | 2724 | 077 |
| Cabugao | 2732 | 077 |
| Candon | 2710 | 077 |
| Caoayan | 2702 | 077 |
| Cervantes | 2718 | 077 |
| Galimuyod | 2709 | 077 |
| Gregorio del Pilar (Concepcion) | 2720 | 077 |
| Lidlidda | 2723 | 077 |
| Magsingal | 2730 | 077 |
| Nagbukel | 2725 | 077 |
| Narvacan | 2704 | 077 |
| Quirino (Angkaki) | 2721 | 077 |
| Salcedo (Baugen) | 2711 | 077 |
| San Emilio | 2722 | 077 |
| San Esteban | 2706 | 077 |
| San Ildefonso | 2728 | 077 |
| San Juan (Lapog) | 2731 | 077 |
| San Vicente | 2726 | 077 |
| Santa | 2703 | 077 |
| Santa Catalina | 2701 | 077 |
| Santa Cruz | 2713 | 077 |
| Santa Lucia | 2712 | 077 |
| Santa Maria | 2705 | 077 |
| Santiago | 2707 | 077 |
| Santo Domingo | 2729 | 077 |
| Sigay | 2719 | 077 |
| Sinait | 2733 | 077 |
| Sugpon | 2717 | 077 |
| Suyo | 2715 | 077 |
| Tagudin | 2714 | 077 |
| Vigan | 2700 | 077 |
Key Areas of Ilocos Sur
These are the key areas of Ilocos Sur that will take you to the historical and beautiful places in the Philippines. They will also give you a glimpse of the country’s rich and vibrant history and unique culture and traditions.
1. Vigan City. It is known as one of the UNESCO World Heritage Sites and New Seven Wonder Cities in the World. This Spanish colonial townhouse has old structures showcasing unique architecture. It is famous for Calle Crisologo, one of the iconic and historical streets in the Philippines, for its well-preserved Spanish colonial architecture.
2. Candon City. The largest producer of Virginia tobacco, which is why it is called the “Tobacco Capital of the Philippines. Its name is derived from the word “kandong,” a term for a legendary tree in the province. Some of the attractions in this place are the Candon Church, Darapidap Beach, and other vibrant festivals.
3. Santa Maria. Home of Santa Maria Church, one of the UNESCO World Heritage Sites and Baroque Churches of the Philippines. The Pinsai Falls, the grandest and largest waterfall in the province of Ilocos Sur, is also situated here.
4. Bantay. It is famous for the Bell Tower, an iconic landmark built in 1951. The other cultural and historical tourist spots in this municipality are St. Augustine Parish Church, Diego Silang Park, Quirino Bridge, Mt. Tupira, Bimmalde Falls, and many more.
5. Gregorio del Pilar. A historical destination in the Philippines where the Battle of Tirad Pass happened. The attractions in this municipality consists of Tirad Pass National Park and Shrine of Gen. Gregorio del Pilar, Sibol Hot Spring, Mt, Tirad Pass Summit, Mt. Peg-an Camping site, and Tirad Pass Museum and handicraft center, making it a perfect place for those who want to get closer to nature.
FAQs
What is special about Ilocos Sur?
The rich cultural heritage, beautiful tourist spots, and distinctive delicacies are the thing that are special about Ilocos Sir.
What is the name of the most famous street in Ilocos Sur?
Calle Crisologo in Vigan is the name of the most famous street in Ilocos Sur.
How many cities are in Ilocos Sur?
There are two cities in Ilocos Sur namely Vigan and Candon.
What is Ilocos Sur best known for?
Ilocos Sur is best known for its two UNESCO Heritage Sites, the Heritage City of Vigan and the Baroque Church of Santa Maria.