Leiden

city and municipality in South Holland, the Netherlands
Organization municipality_of_the_netherlands Q43631

Facts

35 properties

Identity

Official website
gemeente.leiden.nl[40]
⚖ sources disagree Wikidata https://gemeente.leiden.nl/ ROR https://www.visitleiden.nl/nl edition 2026-09-26 · cc0-1.0+geonames-cc-by-4.0 ↗
Native label
Leiden
Official name
Leiden

Location

Coordinate location
🗺️ 52.160°, 4.490°
Located in the administrative territorial entity
County of Holland, South Holland[4]
Postal code
2300–2334[36]
More facts +25
Area
+23.16
Demonym
Leidenaar, Leidenčan, Leidenčanka, لَيْدَنِيٌّ, لَيْدَنِيَّةٌ
Different from
Lugudunum Batavorum
Elevation above sea level
+0
Head of government
Henri Lenferink[19]
Local dialing code
071[37]
Number of households
62k (62k–66k, n=6)
Number of viewers/listeners
+289616
Office held by head of government
mayor of Leiden
On focus list of Wikimedia project
WikiProject Govdirectory, Wikiproject Memory of the Designed Landscape
P14586
78403
Phone number
+31071
Population
124k (29k–125k, n=26)[41][42][43][44][45][46][47][48][49][50][51][52]
Twinned administrative body
Krefeld, Oxford, Toruń[32][33][34]
🏷️ Also known as
en Leyden en Leiden ar ليدن ar لَيْدَنُ cs Leyden da Leyden de Leyden el Λάιντεν el Λέιντεν en-gb Leyden fa لایدن fa لیدن fr Leide fr Leiden fr Leyde fr Leyden he ליידן hi लेइडेन hu Lejda hu Leyden
🔖 Identifiers · 91
ROR ID
04g1f3s05
VIAF cluster ID
143615766
Library of Congress authority ID
n79041670
GND ID
4074118-7
GRID ID
grid.491345.e
Image (Wikimedia Commons)
00 1865 Leiden - Netherlands.jpg ↗
Amsterdam code
10702
ArchINFORM location ID
7841
BAG residence ID
2088
Show all 91 identifiers +79
Bibliothèque nationale de France ID
11945024w
CBS municipality code
0546
Comic Vine ID
4020-61735
Data Commons ID
wikidataId/Q43631
Enciclopedia Galega Universal ID
143129
Encyclopædia Britannica Online ID
place/Leiden
Encyclopædia Universalis ID
leyde
FAST ID
1204927
Facebook location ID
111247065566297
Facebook username
gemeenteleiden
FactGrid item ID
Sussex
Freebase ID
/m/0cl8c
GeoNames ID
2751772, 2751773
Getty Thesaurus of Geographic Names ID
7006809
GitHub topic
leiden
Global Anabaptist Mennonite Encyclopedia Online ID
Leiden (Zuid-Holland, Netherlands)
Gran Enciclopèdia Catalana ID
leiden
Gran Enciclopèdia Catalana ID (former scheme)
0036854
Great Norwegian Encyclopedia ID
Leiden
Great Russian Encyclopedia Online ID (2017)
2137587
Grove Art Online ID
T050143
HDS ID
006615
Harper's tag
leiden-netherlands
Historical Gazetteer (GOV) ID
LEIDENJO22GD
INaturalist place ID
17477
IdRef ID
02639104X
Instagram username
gemeenteleiden
Interlingual Index ID
i83745
Joconde location ID
T84-3492
Kulturenvanteri taxonomy ID
4296
KvK company ID
27364192
Latin Place Names ID
l/lugduni-batauorum
Lex ID
Leiden
LinkedIn company or organization ID
gemeente-leiden
Museum-digital place ID
5203
NL CR AUT ID
ge132317
NSK (VIAF) ID
000688696
National Historical Museums of Sweden ID
geo/7C4A40BB-FE40-4A39-A8D1-0F9E7C8DE6AB
National Library of Ireland ID
vtls001136900
National Library of Israel J9U ID
987007559520605171
National Library of Spain SpMaBN ID (BNE v1.0)
XX459163
OSM Name Suggestion Index ID
gemeenteleiden-400e31
Online PWN Encyclopedia ID
3931419
Open Library subject ID
place:leiden_(netherlands)
OpenCorporates ID
nl/27364192
OpenStreetMap node ID
235865586
OpenStreetMap relation ID
444400, 295092
Pinakes city ID
326
Pixiv Encyclopedia ID
ライデン
RKD thesaurus ID
97631, 11
SBN place ID
BVEL001748
Schoenberg Database of Manuscripts place ID
480
Scilit organization ID
81313
Subreddit
leiden
TOOI identifier
gemeente/gm0546
Thesaurus Linguae Aegyptiae thesaurus ID
DD64Z6W6RNHLPBD5HUBHAY52JE
Topic's main category
Category:Leiden
Treccani's Dizionario di Storia ID
leida
UN/LOCODE
NLLID
Vatican Library VcBA ID
494/64167
Visuotinė lietuvių enciklopedija ID
leiden
WOEID
731208
Wellcome Collection concept ID
dq78ta93
Who's on First ID
101751833
WikiKids ID
Leiden
WordNet 3.1 Synset ID
08970850-n
X (Twitter) username
gemeenteleiden
YSO ID
178125
YouTube channel ID
UC942LSO1P1RQ77sdnQTke9g
YouTube handle
leidencitycouncil
📚 Sources · 2
  • GeoNames as of 2026-09-26 · 1 statement · CC BY 4.0 CC BY 4.0 — attribution: GeoNames (www.geonames.org), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Values as shipped.
  • OpenAlex as of 2026-09-27 · 1 statement · CC0 1.0 CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.

Report an error or request removal Lineage (PROV-JSON)

⛏️ Lake Facts · open-dataset statements via 4ort-mint

From open datasets, joined by identifier and shown only for properties Wikidata does not state on this entity — except where the dataset is the registry authority for the fact (ClinicalTrials.gov on trial registration data): there its value is shown instead, with Wikidata's noted beside it. Every row carries its dataset edition and licence.

Located in time zoneP421
Europe/Amsterdam 2026-09-26 A/ADM2 · NL GeoNames (CC BY 4.0) as of 2026-09-26
where from?
Source
GeoNames
Edition
20260926 · as of 2026-09-26
Licence
CC BY 4.0
Credit
CC BY 4.0 — attribution: GeoNames (www.geonames.org), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Values as shipped.
Bronze
1da92a6323a5fec3… admin1CodesASCII.txt +9 files
Transform
4ort-mint · lake · version not recorded
OpenAlex IDP10283
I4210139748 2026-09-27 OpenAlex (CC0 1.0) as of 2026-09-27
where from?
Source
OpenAlex
Edition
20260927 · as of 2026-09-27
Licence
CC0 1.0
Credit
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
Bronze
not in the catalog
Transform
4ort-mint · lake · version not recorded
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
CC BY 4.0 — attribution: GeoNames (www.geonames.org), licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Values as shipped.
🔗 Connections
People who died here 268
People born here 249
← Work location 236
← Headquarters location 49
Contained subdivisions 43
Residents 24
← Place of publication 14
Located in this place 12
← Category combines topics 9
Shares border with 8
← Shares border with 8
Located in or next to body of water 5
Named after 4
Described by source 3
Twinned administrative body 3
← Terminus location 3
← Twinned administrative body 3
Country 2
Instance of 2
Located in the administrative territorial entity 2
← Location of creation 2
← Primary destinations 2
Award received 1
Belongs to 1
Category for people born here 1
Category for people buried here 1
Category for people who died here 1
Category of associated people 1
Different from 1
Employees / affiliates 1
FactGrid item ID 1
History of topic 1
Member of 1
On focus list of Wikimedia project 1
Significant event 1
Topic's main category 1
← Affiliated with 1
← Category's main topic 1
← Collection 1
← Contains the administrative territorial entity 1
← Different from 1
← Facet of 1
← FactGrid item ID 1
← Located on street 1
← Operating area 1
← Start point 1
Press Enter · cited answer in seconds

Leiden is a municipality of the Netherlands.[1][2][3][4] Its population was 124k (2021).[5]

It has an area of 23.2.[6] Its elevation is 0.

Body

Brands and Namesakes

Things named for Leiden include Leyden cheese[53]; Leiden Centraal railway station[54], a railway station[55], in Netherlands[56]; Leiden Collection[57], an art collection[58], in United States[59], founded in 2000[60]; and Leidse Rijn[61], a canal[62], in Netherlands[63].

Why It Matters

Entities named for Leiden include Leyden cheese[53]; Leiden Centraal railway station[54], a railway station[55], in Netherlands[56]; Leiden Collection[57], an art collection[58], in United States[59], founded in 2000[60]; and Leidse Rijn[61], a canal[62], in Netherlands[63].

FAQs

What awards did Leiden receive?

Honors received include Wateler Peace Prize[1].

🛰️ Living Edge · news-derived, source-cited

high ≥ 0.90 · emerging ≥ 0.65 · low below — calibrated against hand-rated truth (single-source .44 · two-source .62 · production-typical .70), so a band is a measurement, not a promise. High is rare by design: it needs both a supported assertion and an evidence sentence. A confirmed or contradicted chip is a Wikidata cross-check; no chip means Wikidata has no value for that property — the ordinary case here, and it says nothing either way. A confirm-only note marks a property whose check can never disagree (Wikidata's border and capital data is not exhaustive), so silence there is a limit of the check, not of the claim.

served-tier precision 80.7% [76.2, 84.5] · rated rows currently served n=342 · entailment-gated at 0.85 · measured 2026-09-29 · re-scored every 10 min, demoted at the half-hourly fold

Located in the administrative territorial entity Netherlands emerging0.662 independent sources

evidence “van Griethuysen, Leiden University Medical Center in Leiden, Netherlands.” medscape.com · 2026-11-05 · read source

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [19] ↑ . wikidata.org.
  2. [5] ↑ . archINFORM. Retrieved . wikidata.org.
  3. [20] ↑ . wikidata.org.
  4. [21] ↑ . wikidata.org.
  5. [22] ↑ . wikidata.org.
  6. [23] ↑ . wikidata.org.
  7. [24] ↑ . wikidata.org.
  8. [25] ↑ . wikidata.org.
  9. [26] ↑ . wikidata.org.
  10. [27] ↑ . wikidata.org.
  11. [28] ↑ . wikidata.org.
  12. [29] ↑ . wikidata.org.
  13. [30] ↑ . wikidata.org.
  14. [4] ↑ . gemeentegeschiedenis.nl. gemeentegeschiedenis.nl. Provenance: wikidata.org.
  15. [31] ↑ . wikidata.org.
  16. [1] ↑ . wikidata.org.
  17. [32] ↑ . wikidata.org.
  18. [33] ↑ . wikidata.org.
  19. [34] ↑ . torun.pl. torun.pl. Provenance: wikidata.org.
  20. [6] ↑ . wikidata.org.
  21. [7] ↑ . wikidata.org.
  22. [8] ↑ . wikidata.org.
  23. [9] ↑ . wikidata.org.
  24. [10] ↑ . wikidata.org.
  25. [11] ↑ . wikidata.org.
  26. [12] ↑ . wikidata.org.
  27. [13] ↑ . wikidata.org.
  28. [14] ↑ . wikidata.org.
  29. [15] ↑ . wikidata.org.
  30. [16] ↑ . wikidata.org.
  31. [17] ↑ . wikidata.org.
  32. [18] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [2] ↑ . icorn.org. Retrieved . icorn.org. Provenance: wikidata.org.
  36. [3] ↑ . Bureaulijst NVTL 2026. Retrieved . wikidata.org.
  37. [37] ↑ . wikidata.org.
  38. [38] ↑ . wikidata.org.
  39. [39] ↑ . kiacommunity.nl. Retrieved . kiacommunity.nl. Provenance: wikidata.org.
  40. [40] ↑ . wikidata.org.
  41. [41] ↑ . opendata.cbs.nl. opendata.cbs.nl. Provenance: wikidata.org.
  42. [42] ↑ . wikidata.org.
  43. [43] ↑ . opendata.cbs.nl. opendata.cbs.nl. Provenance: wikidata.org.
  44. [44] ↑ . opendata.cbs.nl. opendata.cbs.nl. Provenance: wikidata.org.
  45. [45] ↑ . opendata.cbs.nl. opendata.cbs.nl. Provenance: wikidata.org.
  46. [46] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.
  47. [47] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.
  48. [48] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.
  49. [49] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.
  50. [50] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.
  51. [51] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.
  52. [52] ↑ . easy.dans.knaw.nl. easy.dans.knaw.nl. Provenance: wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [53] ↑ . wikidata.org. → on this site
  2. [54] ↑ . wikidata.org. → on this site
  3. [57] ↑ . wikidata.org. → on this site
  4. [61] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [55] ↑ . Wikidata. wikidata.org. → on this site
  2. [56] ↑ . Wikidata. wikidata.org. → on this site
  3. [58] ↑ . Wikidata. wikidata.org. → on this site
  4. [59] ↑ . Wikidata. wikidata.org. → on this site
  5. [60] ↑ . Wikidata. wikidata.org. → on this site
  6. [62] ↑ . Wikidata. wikidata.org. → on this site
  7. [63] ↑ . Wikidata. wikidata.org. → on this site

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Leiden. Retrieved November 5, 2026, from https://4ort.xyz/entity/leiden
MLA “Leiden.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/leiden.
BibTeX @misc{4ortxyz_leiden_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leiden}}, year = {2026}, url = {https://4ort.xyz/entity/leiden}, note = {Accessed: 2026-11-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Leiden — https://4ort.xyz/entity/leiden (retrieved 2026-11-05)

Canonical URL: https://4ort.xyz/entity/leiden · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Eihel · 2026-11-05 view diff on Wikidata ↗
    OSM Name Suggestion Index ID → gemeenteleiden-400e31
    Claims rich → —
    "/* wbcreateclaim-create:1| */ OSM Name Suggestion Index ID: gemeenteleiden-400e31, #temporary_batch_1793752567616; Useless: a value is not referenced by the property's own associated item."
  2. 2d ago · Eihel · 2026-11-05 view diff on Wikidata ↗
    OSM Name Suggestion Index ID → gemeenteleiden-400e31
    Claims rich → —
    "/* wbremoveclaims-remove:1| */ OSM Name Suggestion Index ID: gemeenteleiden-400e31, #temporary_batch_1793752567616"
  3. 8w ago · Hannolans · 2026-09-10 view diff on Wikidata ↗
    Member of → International Cities of Refuge Network, Wikidata item
    On focus list of Wikimedia project → WikiProject Govdirectory, Wikiproject Memory of the Designed Landscape
    "/* wbeditentity-update-languages-and-other-short:0||nl */ nvtl ([[:toollabs:editgroups/b/OR/f79ded92cda|details]])"
  4. 15w ago · Susmuffin · 2026-07-24 view diff on Wikidata ↗
    Harper's tag → leiden-netherlands
    "/* wbsetclaim-create:1||1 */ Harper's tag: leiden-netherlands, Matched to [[:toollabs:mix-n-match/#/entry/289947604|leiden netherlands (#289947604)]] in [[:toollabs:mix-n-match/#/catalog/7915|H"
  5. 18w ago · Printstream · 2026-07-01 view diff on Wikidata ↗
    P14586 → 78403
    "/* wbcreateclaim-create:1| */ P14586: 78403, #quickstatements; #temporary_batch_1782930762135"
  6. 18w ago · Putnik · 2026-06-28 view diff on Wikidata ↗
    Visuotinė lietuvių enciklopedija ID → leiden
    "/* wbsetclaim-create:2||1 */ Visuotinė lietuvių enciklopedija ID: leiden"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.