Mukim Serasa
mukim of Brunei-Muara District, Brunei

Mukim Serasa is a mukim in Brunei-Muara District, Brunei. The population was 18,569 in 2021. The mukim encompasses Muara Town, home to Muara Port, the country's only deepwater port.
Etymology
Serasa is thought to have been given its name by a group of migrant workers who arrived at one of the village's waterways. They took some of the pucuk gajus (cashew leaves) and pucuk pawas (sprouts) as side dishes when they stopped to rest and eat their prepared pais-paisan meals. They discovered the taste of the pucuk-pucuk to be serasa (fitted to their palates), after eating it. They settled there and gave the river the name Serasa. Meragang, means red monkey in Dusun.
Geography
Mukim Serasa is the north-easternmost mukim in the district, its land border is only with Mukim Mentiri to the west; the rest are bounded by the South China Sea to the north and the Brunei Bay to the east and south.
There are several island bodies off the coast of Serasa and the two which are well-known include Pelong Rocks (Malay: Pulau Pilong-Pilongan) and Pulau Muara Besar.
This brief starts where responsible research should: with the source description of “Mukim Serasa” as mukim of Brunei-Muara District, Brunei. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as mukim of Brunei-Muara District, Brunei. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Jan 27, 2026. The linked authority identifier is Q2490398. Authority coordinates are 5.008, 115.053. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2021.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Mukim Serasa”, its source revision and the description used here.
- Expand the search: follow Mukim Serasa primary sources, Mukim Serasa archive and Mukim research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Mukim Serasa”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Mukim Serasa” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.