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deltiology

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deltiology

Summary

deltiology is a field of study[1]. deltiology draws 1,128 Wikipedia views per month (field_of_study category, ranking #174 of 379).[2]

Key Facts

  • deltiology's instance of is recorded as field of study[3].
  • deltiology is a type of collecting[4].
  • deltiology's Commons category is recorded as Deltiology[5].
  • deltiology's topic's main category is recorded as Category:Deltiology[6].
  • deltiology's practiced by is recorded as deltiologist[7].
  • deltiology's on focus list of Wikimedia project is recorded as WikiProject Postcards[8].

Body

Definition and Type

deltiology's instance of is recorded as field of study[3]. deltiology is a type of collecting[4].

Why It Matters

deltiology draws 1,128 Wikipedia views per month (field_of_study category, ranking #174 of 379).[2] deltiology has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[9] deltiology is known by 21 alternative names across languages and contexts.[10]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . 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). deltiology. Retrieved October 3, 2026, from https://4ort.xyz/entity/deltiology
MLA “deltiology.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Oct. 2026, https://4ort.xyz/entity/deltiology.
BibTeX @misc{4ortxyz_deltiology_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{deltiology}}, year = {2026}, url = {https://4ort.xyz/entity/deltiology}, note = {Accessed: 2026-10-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): deltiology — https://4ort.xyz/entity/deltiology (retrieved 2026-10-03)

Canonical URL: https://4ort.xyz/entity/deltiology · 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. 6w ago · Caterina Sansone · 2026-08-20 view diff on Wikidata ↗
    Bncf thesaurus id → 80717
    "/* wbsetclaim-create:2||1 */ [[Property:P508]]: 80717"
  2. 16w ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Subclass of → —
    Practiced by → deltiologist
    Svkkl authority id → 0216624-filokartie
    On focus list of wikimedia project → WikiProject Postcards
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0216624-filokartie, [[:toollabs:quickstatements/#/batch/259494|batch #259494]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.