Suffolk County

county in New York, United States
AdministrativeArea county_of_new_york Q54065
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Summary

Suffolk County is a county of New York[1]. It ranks in the top 5% of county of new york entities by monthly Wikipedia readership (4,416 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: New York[3]
  • Country: United States[4]
  • Located in or next to body of water: Atlantic Ocean[5]
  • Capital: Riverhead[6]
  • Shares border with: New Haven County[7], Middlesex County[8], New London County[9], Washington County[10], Nassau County[11], Fairfield County[12]
  • Named after: Suffolk[13]
  • Contains the administrative territorial entity: Riverhead[14], Huntington[15], Babylon[16], Smithtown[17], Islip[18], Brookhaven[19], Southampton[20], Southold[21], East Hampton[22], Shelter Island[23]
  • Headquarters location: Great River[24]
  • Commons category: Suffolk County, New York[25]
  • Inception: 1683[26]
  • Coordinate location: 40.94, -72.68[27]
  • Located in/on physical feature: Long Island[28]
  • Official website: http://www.suffolkcountyny.gov[29], https://suffolkcountyny.gov/[30]
  • Topic's main category: Category:Suffolk County, New York[31]
  • Population: 1,493,350[32], 1,494,534[33], 1,499,578[34], 1,497,958[35], 1,499,738[36], 1,501,587[37], 1,525,920[38]
  • Category for people born here: Category:Births in Suffolk County, New York[39]
  • Category for people who died here: Category:Deaths in Suffolk County, New York[40]
  • Number of households: 578,940[41], 569,985[42], 495,667[43]
  • Native label: Suffolk County[44]
  • NCI Thesaurus ID: C109567[45]
  • Category of associated people: Category:People from Suffolk County, New York[46]
  • Different from: Suffolk County[47], Suffolk[48]
  • Area: 6146[49]
  • Water as percent of area: 62[50]
  • On focus list of Wikimedia project: Govdirectory[51]

Why It Matters

Suffolk County has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[52] It is known by 32 alternative names across languages and contexts.[53]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [10] ↑ . wikidata.org.
  7. [11] ↑ . wikidata.org.
  8. [12] ↑ . wikidata.org.
  9. [3] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [14] ↑ . wikidata.org.
  12. [15] ↑ . wikidata.org.
  13. [16] ↑ . wikidata.org.
  14. [17] ↑ . wikidata.org.
  15. [18] ↑ . wikidata.org.
  16. [19] ↑ . wikidata.org.
  17. [20] ↑ . wikidata.org.
  18. [21] ↑ . wikidata.org.
  19. [22] ↑ . wikidata.org.
  20. [23] ↑ . wikidata.org.
  21. [24] ↑ . wikidata.org.
  22. [5] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.
  39. [41] ↑ . wikidata.org.
  40. [42] ↑ . wikidata.org.
  41. [43] ↑ . wikidata.org.
  42. [44] ↑ . wikidata.org.
  43. [45] ↑ . wikidata.org.
  44. [46] ↑ . wikidata.org.
  45. [47] ↑ . wikidata.org.
  46. [48] ↑ . wikidata.org.
  47. [49] ↑ . wikidata.org.
  48. [50] ↑ . wikidata.org.
  49. [51] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [52] ↑ . Wikidata sitelinks. wikidata.org.
  3. [53] ↑ . Wikidata aliases. wikidata.org.

📑 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). Suffolk County. Retrieved October 13, 2026, from https://4ort.xyz/entity/suffolk-county
MLA “Suffolk County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Oct. 2026, https://4ort.xyz/entity/suffolk-county.
BibTeX @misc{4ortxyz_suffolk-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Suffolk County}}, year = {2026}, url = {https://4ort.xyz/entity/suffolk-county}, note = {Accessed: 2026-10-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Suffolk County — https://4ort.xyz/entity/suffolk-county (retrieved 2026-10-13)

Canonical URL: https://4ort.xyz/entity/suffolk-county · 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. 17d ago · Porrima · 2026-09-26 view diff on Wikidata ↗
    Contains the administrative territorial entity → Riverhead, Huntington, Babylon +8
    "/* wbsetqualifier-add:1| */ Retrieved: 26 September 2026, [[:toollabs:quickstatements/#/batch/275266|batch #275266]]"
  2. 5w ago · Theklan · 2026-09-04 view diff on Wikidata ↗
    P14687 → Data:US presidential elections by county/Suffolk County, New
    "/* wbsetclaim-create:2||1 */ P14687: Data:US presidential elections by county/Suffolk County, New York.tab, Link US presidential election dataset (P14687, subject: United States president"
  3. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Taxonomicon id → 1806794
    Obo gazetteer id → 22224470
    Umls cui → C3814824
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
  4. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Headquarters → —
    Population → {'amount': '+1493350'}, {'amount': '+1494534'}, {'amount': '+1499578'} +4
    Area → {'amount': '+6146'}
    Named after → Suffolk
    + 35 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Nci thesaurus id: C109567, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.