Home › Entities › Street › Porthaninkatu

Porthaninkatu

street in Helsinki, Finland
Place Street Q18661460

Facts

8 properties

Identity

Instance of
street

Location

Country
Finland[2]
Location
Kallio[4]
Coordinate location
🗺️ 60.182°, 24.951°
Located in the administrative territorial entity
Helsinki[1]
More facts +3
Named after
Henrik Gabriel Porthan[3]
Start time
March 30, 1901[7]
Terminus
Siltasaarenkatu, Agricolankatu[5][6]
🏷️ Also known as
en Porthaninkatu en Porthansgatan fr rue de Porthan
🔖 Identifiers · 2
Image (Wikimedia Commons)
Siltasaarenkatu 13, Porthaninkatu 1,3,5,7,9,11 - D705a - hkm.HKMS000005-000011qu.jpg ↗
Google Knowledge Graph ID
/g/1q67l1yf8

Report an error or request removal Lineage (PROV-JSON)

Press Enter · cited answer in seconds

References

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

Direct Wikidata claims

  1. [2] ↑ . kartta.hel.fi. Retrieved . kartta.hel.fi. Provenance: wikidata.org.
  2. [1] ↑ . kartta.hel.fi. Retrieved . kartta.hel.fi. Provenance: wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . kartta.hel.fi. Retrieved . kartta.hel.fi. Provenance: wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . kartta.hel.fi. Retrieved . kartta.hel.fi. Provenance: 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). Porthaninkatu. Retrieved November 1, 2026, from https://4ort.xyz/entity/porthaninkatu
MLA “Porthaninkatu.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/porthaninkatu.
BibTeX @misc{4ortxyz_porthaninkatu_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Porthaninkatu}}, year = {2026}, url = {https://4ort.xyz/entity/porthaninkatu}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Porthaninkatu — https://4ort.xyz/entity/porthaninkatu (retrieved 2026-11-01)

Canonical URL: https://4ort.xyz/entity/porthaninkatu · 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. 16w ago · Dirac · 2026-07-21 view diff on Wikidata ↗
    Located in the administrative territorial entity → Helsinki
    Country → Finland
    Instance of → street
    Commons category → Porthaninkatu (Helsinki)
    + 8 other properties edited (see Wikidata diff for full list)
    "Created claim: Image: Siltasaarenkatu 13, Porthaninkatu 1,3,5,7,9,11 - D705a - hkm.HKMS000005-000011qu.jpg, batch #261411"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.