Union County

county in Ohio, United States
AdministrativeArea county_of_ohio Q489536
Union County
Nyttend · Public Domain · Wikimedia
Press Enter · cited answer in seconds

Union County

Summary

Union County is a county of Ohio[1]. It draws 114 Wikipedia views per month (county_of_ohio category, ranking #39 of 88).[2]

Key Facts

  • Union County is located in Ohio[3].
  • Union County is in the country of United States[4].
  • Union County's instance of is recorded as county of Ohio[5].
  • Union County's capital is recorded as Marysville[6].
  • Union County's shares border with is recorded as Marion County[7].
  • Union County's shares border with is recorded as Madison County[8].
  • Union County's shares border with is recorded as Delaware County[9].
  • Union County's shares border with is recorded as Franklin County[10].
  • Union County's shares border with is recorded as Hardin County[11].
  • Union County's shares border with is recorded as Champaign County[12].
  • Union County's shares border with is recorded as Logan County[13].
  • Union County's contains the administrative territorial entity is recorded as Marysville[14].
  • Union County's Commons category is recorded as Union County, Ohio[15].
  • Union County's licence plate code is recorded as 80[16].
  • April 1, 1820 marks the founding of Union County[17].
  • Union County's coordinate location is recorded as {'latitude': 40.31, 'longitude': -83.37}[18].
  • Union County's authority is recorded as government of Union County[19].
  • Union County's official website is recorded as http://www.co.union.oh.us[20].
  • Union County's topic's main category is recorded as Category:Union County, Ohio[21].
  • Union County has a population of {'amount': '+52300'}[22].
  • Union County has a population of {'amount': '+52427'}[23].
  • Union County has a population of {'amount': '+53096'}[24].
  • Union County has a population of {'amount': '+52786'}[25].
  • Union County has a population of {'amount': '+53306'}[26].
  • Union County has a population of {'amount': '+54277'}[27].

Body

Geography

Union County is in the country of United States[4]. It is located in Ohio[3].

Physical Characteristics

Union County covers an area of {'amount': '+1132'}[28]. Population counts include {'amount': '+52300'}[22], {'amount': '+52427'}[23], {'amount': '+53096'}[24], {'amount': '+52786'}[25], {'amount': '+53306'}[26], and {'amount': '+54277'}[27].

Designation and Status

Union County's instance of is recorded as county of Ohio[5].

History and Context

April 1, 1820 marks the founding of Union County[17].

Why It Matters

Union County draws 114 Wikipedia views per month (county_of_ohio category, ranking #39 of 88).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[29] It is known by 33 alternative names across languages and contexts.[30]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [13] ↑ . wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . 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] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . 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). Union County. Retrieved October 1, 2026, from https://4ort.xyz/entity/union-county-q489536
MLA “Union County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Oct. 2026, https://4ort.xyz/entity/union-county-q489536.
BibTeX @misc{4ortxyz_union-county-q489536_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Union County}}, year = {2026}, url = {https://4ort.xyz/entity/union-county-q489536}, note = {Accessed: 2026-10-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Union County — https://4ort.xyz/entity/union-county-q489536 (retrieved 2026-10-01)

Canonical URL: https://4ort.xyz/entity/union-county-q489536 · 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. 29d ago · Theklan · 2026-09-04 view diff on Wikidata ↗
    P14687 → Data:US presidential elections by county/Union County, Ohio.
    "/* wbsetclaim-create:2||1 */ [[Property:P14687]]: Data:US presidential elections by county/Union County, Ohio.tab, Link US presidential election dataset (P14687, subject: United States presidential el"
  2. 20w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Taxonomicon id → 1807096
    Obo gazetteer id → 00225645
    Umls cui → C3813238
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
  3. 20w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Nci thesaurus id → C109810
    Local thumb → —
    "/* wbcreateclaim-create:1| */ [[Property:P1748]]: C109810, #quickstatements; #temporary_batch_1778695477825"
  4. 21w ago · Schekinov Alexey Victorovich · 2026-05-04 view diff on Wikidata ↗
    Inception → +1820-04-01T00:00:00Z
    Image → Union County Court House Ohio.jpg
    "/* wbsetclaim-update:2||1 */ [[Property:P571]]: 1 April 1820"
  5. 21w ago · Schekinov Alexey Victorovich · 2026-05-04 view diff on Wikidata ↗
    Number of households → {'amount': '+20695'}
    Inception → —
    Instance of → county of Ohio
    Shares border with → Marion County, Madison County, Delaware County +4
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P18]]: Union County Court House Ohio.jpg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.