Yan Yean
locality in Victoria, Australia

Yan Yean is a locality in Melbourne, Victoria, Australia, 34 km north-east of Melbourne's central business district, located within the City of Whittlesea and Shire of Nillumbik local government areas. Yan Yean recorded a population of 246 at the 2021 census.
Yan Yean contains Yan Yean Reservoir. Melbourne's first reservoir, a 560 hectare lake with a capacity of 30,000 megalitres, was first established in December 1853 and provides water to Melbourne's northern and central suburbs. A park around the reservoir, managed by Parks Victoria, offers picnic, barbecue and walking facilities.
History
Originally Yan Yean occupied quite a large area, and the first Yan Yean Post Office opened on 1 March 1859 and was replaced by Morang in 1861. The next Yan Yean Post Office opened in 1875 and was renamed Yan Yean South in 1892 (later Mernda). A Barber's Creek office (opened 1876) was renamed Yan Yean Railway Station in 1892, then Yan Yean in 1907 and closed in 1974.
Today
Yan Yean is the home of Bears Castle.
The Northern Melbourne Institute of TAFE operate a 200 hectare training property at Yan Yean dedicated to training students in cattle and deer farming, aquaculture and the production of medicinal herbs and essential oils.
The public source identifies “Yan Yean” as locality in Victoria, Australia. This brief keeps that definition visible, then builds a research path around Yean, locality and Victoria.
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A short description can identify a subject without explaining its stakes. For “Yan Yean”, the useful work is to connect “locality in Victoria, Australia” to the records capable of establishing context and consequence.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jan 4, 2026. The linked authority identifier is Q8048187. Authority coordinates are -37.571, 145.108. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2021, 1853, 1859 and 1861.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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.
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This entry incorporates text from “Yan Yean” 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.