Quincy

county seat of Adams County, Illinois, United States
Place city_in_the_united_states Q575750
Quincy
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Summary

Quincy is a city in the United States[1]. Quincy ranks in the top 5% of city in the united states entities by monthly Wikipedia readership (1,713 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: Adams County[3]
  • Country: United States[4]
  • Located in or next to body of water: Mississippi River[5]
  • Instance of: county seat[6]
  • Postal code: 62301[7], 62305[8], 62306[9]
  • Commons category: Quincy, Illinois[10]
  • Located in time zone: Central Time Zone[11]
  • Local dialing code: 217[12]
  • Inception: January 1, 1819[13]
  • Official website: http://www.quincyil.gov/[14]
  • Topic's main category: Category:Quincy, Illinois[15]
  • Population: 40,633[16], 39,463[17]
  • Office held by head of government: Mayor of Quincy, Illinois[18]
  • Described by source: The Nuttall Encyclopædia[19], Encyclopædia Britannica 11th edition[20], The New Student's Reference Work[21]
  • Capital of: Adams County[22]
  • Official name: Quincy[23]
  • Nickname: Gem City[24]
  • Category for people born here: Category:Births in Quincy, Illinois[25]
  • Category for people who died here: Category:Deaths in Quincy, Illinois[26]
  • Number of households: 17,226[27]
  • Native label: Quincy[28]
  • Category of associated people: Category:People from Quincy, Illinois[29]
  • Elevation above sea level: 173 m[30]
  • Area: 41.201792 km²[31], 41.295818 km²[32]
  • Water as percent of area: 0.2236 percent[33]

Body

Cultural Significance

Things named for Quincy include Quincy Regional Airport[34], an airport[35], in United States[36].

Why It Matters

Quincy has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[37] Quincy is known by 17 alternative names across languages and contexts.[38]

Entities named for Quincy include Quincy Regional Airport[34], an airport[35], in United States[36].

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. [3] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . 2010 U.S. Gazetteer Files. Retrieved . data.census.gov. Provenance: wikidata.org.
  15. [17] ↑ . 2020 United States Census. Retrieved . data.census.gov. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . 2016 U.S. Gazetteer Files. wikidata.org.
  30. [32] ↑ . 2010 U.S. Gazetteer Files. Retrieved . wikidata.org.
  31. [33] ↑ . 2010 U.S. Gazetteer Files. Retrieved . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [34] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [35] ↑ . Wikidata. wikidata.org. → on this site
  2. [36] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [37] ↑ . Wikidata sitelinks. wikidata.org.
  3. [38] ↑ . 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). Quincy. Retrieved October 14, 2026, from https://4ort.xyz/entity/quincy-q575750
MLA “Quincy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/quincy-q575750.
BibTeX @misc{4ortxyz_quincy-q575750_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Quincy}}, year = {2026}, url = {https://4ort.xyz/entity/quincy-q575750}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Quincy — https://4ort.xyz/entity/quincy-q575750 (retrieved 2026-10-14)

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