Cilegon
Cilegon (Indonesian: Kota Cilegon) is a major coastal industrial city in Banten province, Indonesia, covering sqkm. It is located on the island of Java. The city had a population of 374,464 at the 2010 Census and 434,896 at the 2020 Census; the official estimate as of mid-2023 was 470,378.
Cilegon
- Name
- Cilegon
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
Cilegon (Indonesian: Kota Cilegon) is a major coastal industrial city in Banten province, Indonesia, covering sqkm. It is located on the island of Java. The city had a population of 374,464 at the 2010 Census and 434,896 at the 2020 Census; the official estimate as of mid-2023 was 470,378.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
No house-authored Note is published until its assertions and sources pass the VALÉORINE evidence contract. The documentary article remains available in full while that enrichment is being consolidated.
Documentary enrichment in progress · no unsupported statement published
Reference Check
Propose documentary evidence for Cilegon. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
World of VALÉORINE
Documentary connections
Only confirmed graph relationships appear here. Images are shown only when their identity and reuse rights both pass the documentary gate.
Documentary evidence
Evidence Panel
not yet certified
- Identity
- unresolved
- Independent source families
- 0
- Admitted assertions
- 0
- Open conflicts
- 0
Key facts
Key facts
Among the factories located in Cilegon are the Krakatau Steel Company, a vital company in Indonesia, which produces steel for industrial (domestic and foreign) needs, and the Asahimas Chemical Company. The nickname for Cilegon is "Steel City" since the city is the largest steel producer in Southeast Asia, about 6 million tons of steel produced each year in the Industrial Area Krakatau Steel, Cilegon. Additionally Cilegon is one of the vital assets of the state, because in this town there is a wide range of important objects such as the Merak Harbour, the Krakatau Steel Industrial Zone (including the PT. Krakatau Steel Tbk, Asahimas, Siemens, KS - POSCO joint venture, Chandra Asri, and Pertamina), PLTU Suralaya, Power plant Krakatau, Krakatau Tirta Industrial Water Treatment Plant, the Sunda Strait Bridge Construction (Lot Plan) & Sunda Strait Industrial Zones. • Illustration — Photos of Groepsportret van leerlingen van de H.I.S. in Tjilegon (Cilegon), West-Java.
• Name — Cilegon • Official Name — City of Cilegon Kota Cilegon • Translit Lang1 — Name • Translit Lang1 Type2 — Javanese • Translit Lang1 Info2 — ꦏꦶꦛꦕꦶꦭꦺꦒꦺꦴꦤ꧀ • Translit Lang1 Type3 — Sundanese • Nickname — Steel City • Motto — Akur Sedulur Jujur Adil Makmur (Get along with fellows; honest, fair, and prosperous) • Type — City • Image Shield — Seal of the City of Cilegon.svg • Image Flag — Flag of Cilegon City.png • Image Map — Locator kota cilegon.png • Map Caption — Location within Banten • Pushpin Map — Indonesia_Java#Indonesia • Pushpin Label Position — right • Pushpin Caption — Location in Java and Indonesia • Subdivision Type — Country • Subdivision Name — Indonesia • Subdivision Type1 — Province • Subdivision Name1 — Banten • Leader Title — Mayor • Leader Name — Robinsar • Leader Title1 — Vice Mayor • Leader Name1 — Fajar Hadi Prabowo • Established Title — Administrative City • Established Date — 1987 • Established Title2 — Municipality • Established Date2 — 27 April 1999 • Established Title3 — City • Established Date3 — 4 September 1999 • Area Total Km2 — 162.51 • Population As Of — mid 2023 estimate • Population Total — 470378 • Population Density Km2 — auto • Time Zone — Indonesia Western Time • Utc Offset — +7 • Postal Code Type — Postcodes • Postal Code — 42400 • Area Code Type — Area code • Area Code — (+62) 254 • Elevation M — 14 • Website — cilegon.go.id Cilegon (Indonesian: Kota Cilegon) is a major coastal industrial city in Banten province, Indonesia, covering sqkm. It is located on the island of Java. The city had a population of 374,464 at the 2010 Census and 434,896 at the 2020 Census; the official estimate as of mid-2023 was 470,378. Among the factories located in Cilegon are the Krakatau Steel Company, a vital company in Indonesia, which produces steel for industrial (domestic and foreign) needs, and the Asahimas Chemical Company. The nickname for Cilegon is "Steel City" since the city is the largest steel producer in Southeast Asia, about 6 million tons of steel produced each year in the Industrial Area Krakatau Steel, Cilegon. Additionally Cilegon is one of the vital assets of the state, because in this town there is a wide range of important objects such as the Merak Harbour, the Krakatau Steel Industrial Zone (including the PT. Krakatau Steel Tbk, Asahimas, Siemens, KS - POSCO joint venture, Chandra Asri, and Pertamina), PLTU Suralaya, Power plant Krakatau, Krakatau Tirta Industrial Water Treatment Plant, the Sunda Strait Bridge Construction (Lot Plan) & Sunda Strait Industrial Zones. • Illustration — Photos of Groepsportret van leerlingen van de H.I.S. in Tjilegon (Cilegon), West-Java.
Geography
Geography
Cilegon is located on the most northwest coast of Java island, at the mouth of the Cilegon River on Ciwandan Bay, which is an inlet of the Sunda Strait. It is administratively a semi-enclave within Serang Regency, as it borders with Serang Regency in the east and south, while it borders with Sunda Strait in the north and west.
Administrative districts
Administrative districts
The City of Cilegon is divided into eight districts (kecamatan), tabulated below with their areas and their populations at the 2010 Census and the 2020 Census, together with the official estimates as of mid-2023. The table also includes the locations of the district administrative centres, the number of administrative villages (all classed as urban kelurahan) in each district, and its postal codes. • Kode Wilayah|| of District (kecamatan) || Area in km 2 || Pop'n Census 2010|| Pop'n Census 2020|| Pop'n Estimate mid 2023||Admin centre||No. of villages||Post codes • 36.72.04 — Ciwandan — 33.33 — 42,921 — 50,058 — 53,574 — Tegal Ratu — 6 — 42441 - 42447 • 36.72.08 — Citangkil — 25.90 — 65,073 — 79,903 — 85,850 — Kebonsari — 7 — 42441 - 42444 • 36.72.03 — Pulomerak (a) — 25.70 — 43,060 — 48,373 — 50,791 — Lebak Gede — 4 — 42431 - 42439 • 36.72.07 — Purwakarta — 16.60 — 38,479 — 42,658 — 44,048 — Purwakarta — 6 — 42431 - 42437 • 36.72.06 — Grogol — 23.71 — 38,538 — 42,442 — 46,134 — Rawa Arum — 4 — 42436 - 42438 • 36.72.02 — Cilegon (district) — 8.21 — 39,465 — 46,327 — 53,199 — Ciwaduk — 5 — 42415 - 42419 • 36.72.05 — Jombang — 10.31 — 60,415 — 65,431 — 71,730 — Jombang Wetan — 5 — 42411 - 42416 • 36.72.01 — Cibeber — 18.80 — 46,608 — 59,704 — 65,052 — Kalitimbang — 6 — 42422 - 42427 • Totals — 162.51 — 374,464 — 434,896 — 470,378 — 43 Notes: (a) including 5 small offshore islands.
Climate
Climate
Cilegon has a hot and humid climate near the boundary between tropical rainforest (Af) and tropical monsoon climate (Am) according to the Köppen climate classification system. Despite being located relatively close to the equator, the city has distinct wet and dry seasons. The wet season in Cilegon covers the majority of the year, running from October through May. The remaining four months forms the city's dry season. Located in the most western part of Java, Cilegon's wet season rainfall peak is January with average monthly rainfall of 319 mm, and its dry season low point is August with a monthly average of 71 mm.
Demographics
Demographics
From 1991 to 2005 the population of Cilegon grew 47.18%, an average of 2.66% per year. Cilegon is the fourth largest city in Banten. The high population growth rate of Cilegon is primarily caused by migrants entering the city.
Religious discrimination
Religious discrimination
In 2019 there are 382 mosques and 287 musallas in Cilegon, without any churches, Hindu temples, or Buddhist viharas, even though there are 6,740 Protestants, 1,743 Catholics, 215 Hindus, 215 Buddhists, and 7 Confucians in the city. A proposal to build a Batak Protestant Christian Church in Cilegon was rejected by local residents, which forces religious services to be conducted in Serang.
Newspaper
Newspaper
• Radar Banten (Jawa Pos)
Radio
Radio
• 91.8 Top FM Cilegon • 95.3 FM Banten Radio • 96.9 FM Sam Radio • 102.0 Cilegon Mandiri FM (Siaran Pemda) • 105.2 Cilegon Pass FM • 107.7 Gema Suara Tercinta • 107.9 Flash Radio FM
Education
Education
• SMP Negeri 1 • SMPIT Raudhatul Jannah Cilegon • SMK Negeri 1 Cilegon
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 26 September 2026.
Elsewhere in General
16,157 published records in this field, each with its sources named.
- Cieplice Śląskie-ZdrójPlace
- CieszynPlace
- CíferPlace
- CihangirPlace
- CilfynyddPlace
- CillaarshoekPlace
- CimahiPlace
- CiminnaPlace
Best supported in this field
For owners
Own an object connected with Cilegon?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.