postcard

type of postal stationery
Thing product_category Q192425
Press Enter · cited answer in seconds

postcard

Summary

postcard is a product category[1]. postcard draws 361 Wikipedia views per month (product_category category, ranking #48 of 193).[2]

Key Facts

  • postcard's instance of is recorded as product category[3].
  • postcard's instance of is recorded as philatelic term[4].
  • postcard's GND ID is recorded as 4046902-5[5].
  • postcard's Library of Congress authority ID is recorded as sh85105462[6].
  • postcard's Bibliothèque nationale de France ID is recorded as 11949215f[7].
  • postcard's subclass of is recorded as mail item[8].
  • postcard's subclass of is recorded as goods[9].
  • postcard's subclass of is recorded as document[10].
  • postcard's subclass of is recorded as two-dimensional visual artwork[11].
  • postcard's subclass of is recorded as postal stationery[12].
  • postcard's subclass of is recorded as paper product[13].
  • postcard's subclass of is recorded as card[14].
  • postcard's NDL Authority ID is recorded as 00562756[15].
  • postcard's has use is recorded as letter[16].
  • postcard's has use is recorded as souvenir[17].
  • postcard's has use is recorded as greeting[18].
  • postcard's Commons category is recorded as Postcards[19].
  • postcard's pronunciation audio is recorded as LL-Q150 (fra)-Visiteur-JEP (Madehub)-carte postale.wav[20].
  • postcard's industry is recorded as mail[21].
  • postcard's MeSH descriptor ID is recorded as D056571[22].
  • postcard's BNCF Thesaurus ID is recorded as 16387[23].
  • postcard's has part is recorded as maximum card[24].
  • postcard's has part is recorded as real photo postcard[25].
  • postcard's has part is recorded as view card[26].
  • postcard's Freebase ID is recorded as /m/0fd4f[27].

Body

Works and Contributions

Things named for postcard include card paradox[28], a paradox[29].

Why It Matters

postcard draws 361 Wikipedia views per month (product_category category, ranking #48 of 193).[2] postcard has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[30] postcard is known by 53 alternative names across languages and contexts.[31]

Entities named for postcard include card paradox[28], a paradox[29].

References

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

Direct Wikidata claims

  1. [3] . Google Product Taxonomy. wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . 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] . Google Product Taxonomy. 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] . Nuovo soggettario. wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Freebase Data Dumps. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] . 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. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). postcard. Retrieved May 3, 2026, from https://4ort.xyz/entity/postcard
MLA “postcard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/postcard.
BibTeX @misc{4ortxyz_postcard_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{postcard}}, year = {2026}, url = {https://4ort.xyz/entity/postcard}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): postcard — https://4ort.xyz/entity/postcard (retrieved 2026-05-03)

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