Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Bacnotan

Bacnotan, officially the Municipality of Bacnotan (Ilocano: Ili ti Bacnotan; Filipino: Bayan ng Bacnotan), is a municipality in the province of La Union, Philippines. According to the 2024 census, it has a population of 45,203 people.

Geography, Community & Economy

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Bacnotan. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Founded
1599
Barangays
47 (see Barangays)
Country
Philippines
District
1st district
Elevation
22 m (72 ft)
Highest elevation
238 m (781 ft)

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Geography

Demographics

Economy

Government

Notable personalities

Gallery

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Bacnotan

Nodes30
Edges29
Triples97
Avg. degree1.93
Density0.066667
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Bacnotan

Top relations

related to Notable personalities · 19
Bacnotan → Ambassador, Ateneo, Bienvenido Nebres, China, Currently Philippine, Erlinda Fadera-Basilio, Fr, Geneva, International Organizations, Manila University, Mongolia, North Korea, Permanent Representative, Philippines, Some, Switzerland, UN Human Rights Council, United Nations, Vice President
• Municipal Council · 8
Bacnotan → Edijer F. Valmonte, Federico R. Corpuz, Francisco H. Fontanilla Jr., Franklin N. Almodovar, Jane A. Gonzales, Olga Jane C. Panelo, Tomas Joaquin B. Ortega, Virgilio C. Antolin
related to history · 8
Bacnotan → Around, Ilocos Norte, Ilocos Sur, Ilokos Province, In February, La Union, Real Cedula, Spaniards
related to Climate · 6
Bacnotan → Average, Cordillera Mountain Range, May, November, October, The
related to Geography · 6
Bacnotan → Balaoan, North, San Gabriel, San Juan, South China Sea, The Municipality
related to Barangays · 4
Bacnotan → AgtipalArosipBacquiBacsilBagutotBallogoBaroroBitalagBulalaBurayocBussaoitCabaroanCabarsicanCabugaoCalautitCarcarmayCasiamanGalongenGuinabangLeglegLisquebMabanengbeng, As, Each, MartinSanta CruzSanta RitaSapilangSayoanSipuloTammocalaoUbbogZaragosa
related to Demographics · 4
Bacnotan → Census, Housing, Population, The
related to Economy · 3
Bacnotan → Bacnotan Source, Philippine Statistics Authority, Poverty
related to Gallery · 3
Bacnotan → Archangel Parish ChurchStreet, Bacnotan Public MarketTown, TreeTown ProperSaint Michael
related to Local government · 3
Bacnotan → La Union, Local Government Code, The

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

la union philippines province municipal municipality mayor barangays 2024 francisco fontanilla census people michael archangel parish church 1st ortega ilocano

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
BacnotanBarangays47 (see Barangays)1.00infobox
BacnotanCountryPhilippines1.00infobox
BacnotanDistrict1st district1.00infobox
BacnotanElevation22 m (72 ft)1.00infobox
BacnotanFounded15991.00infobox
BacnotanHighest elevation238 m (781 ft)1.00infobox
BacnotanIDD : area code+63 (0)721.00infobox
BacnotanLowest elevation0 m (0 ft)1.00infobox
BacnotanNative languagesIlocano Tagalog1.00infobox
BacnotanProvinceLa Union1.00infobox
BacnotanPSGC01033030001.00infobox
BacnotanRegionIlocos Region1.00infobox
BacnotanTime zoneUTC+8 (PST)1.00infobox
BacnotanWebsitewww.bacnotan.gov.ph1.00infobox
BacnotanZIP code25151.00infobox
Bacnotan• Assets₱ 102.1 million (2024)1.00infobox
Bacnotan• Density590.1/km2 (1,528/sq mi)1.00infobox
Bacnotan• Electorate27,733 voters (2025)1.00infobox
Bacnotan• ElectricityLa Union Electric Cooperative (LUELCO)1.00infobox
Bacnotan• Expenditure₱ 303.5 million (2024)1.00infobox
Bacnotan• Households11,6751.00infobox
Bacnotan• Income class1st municipal income class1.00infobox
Bacnotan• Liabilities₱ 69.07 million (2024)1.00infobox
Bacnotan• MayorFrancisco Angelito L. Fontanilla1.00infobox
Bacnotan• Municipal CouncilJane A. Gonzales1.00infobox
Bacnotan• Municipal CouncilEdijer F. Valmonte1.00infobox
Bacnotan• Municipal CouncilOlga Jane C. Panelo1.00infobox
Bacnotan• Municipal CouncilVirgilio C. Antolin1.00infobox
Bacnotan• Municipal CouncilFranklin N. Almodovar1.00infobox
Bacnotan• Municipal CouncilFrancisco H. Fontanilla Jr.1.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.