Portsmouth

city in Rockingham County, New Hampshire, United States
Place city_in_the_united_states Q49191
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Summary

Portsmouth is a city in the United States[1]. Portsmouth ranks in the top 4% of city in the united states entities by monthly Wikipedia readership (3,742 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: Rockingham County[3]
  • Country: United States[4]
  • Head of government: Deaglan McEachern[5]
  • Instance of: human settlement[6]
  • Named after: Portsmouth[7]
  • Twinned administrative body: Carrickfergus[8], Nichinan[9], Pärnu City[10], Severodvinsk[11]
  • Postal code: 03801[12], 03802[13], 03803[14], 03804[15]
  • Commons category: Portsmouth, New Hampshire[16]
  • Local dialing code: 603[17]
  • Inception: 1630[18]
  • Official website: http://www.cityofportsmouth.com/[19]
  • Topic's main category: Category:Portsmouth, New Hampshire[20]
  • Population: 21,233[21], 20,779[22], 21,956[23]
  • Office held by head of government: Mayor of Portsmouth, New Hampshire[24]
  • Described by source: Brockhaus and Efron Encyclopedic Dictionary[25], Sytin Military Encyclopedia[26], Small Brockhaus and Efron Encyclopedic Dictionary[27], Granat Encyclopedic Dictionary[28], The Nuttall Encyclopædia[29], Encyclopædia Britannica 11th edition[30], The New Student's Reference Work[31], Meyers Konversations-Lexikon, 4th edition (1885–1890)[32]
  • Capital of: Province of New Hampshire[33]
  • Official name: Portsmouth[34]
  • Category for people born here: Category:Births in Portsmouth, New Hampshire[35]
  • Category for people who died here: Category:Deaths in Portsmouth (New Hampshire)[36]
  • Number of households: 10,097[37]
  • Category of associated people: Category:People from Portsmouth, New Hampshire[38]
  • Elevation above sea level: 6 m[39]
  • Area: 43.574054 km²[40], 43.637661 km²[41]
  • Water as percent of area: 7.205 percent[42]
  • Territory overlaps: Portsmouth urban area[43]

Body

Cultural Significance

Things named for Portsmouth include Portsmouth Naval Shipyard[44], a shipyard[45], in United States[46], founded in 1800[47]; Portsmouth International Airport at Pease[48], an international airport[49], in United States[50]; and USS Portsmouth[51], an attack submarine[52].

Why It Matters

Portsmouth has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[53] Portsmouth is known by 18 alternative names across languages and contexts.[54]

Entities named for Portsmouth include Portsmouth Naval Shipyard[44], a shipyard[45], in United States[46], founded in 1800[47]; Portsmouth International Airport at Pease[48], an international airport[49], in United States[50]; and USS Portsmouth[51], an attack submarine[52].

References

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

Direct Wikidata claims

  1. [5] ↑ . cityofportsmouth.com. Retrieved . cityofportsmouth.com. Provenance: wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . severodvinsk.info. severodvinsk.info. Provenance: wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . 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] ↑ . 2010 United States Census. wikidata.org.
  20. [22] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  21. [23] ↑ . data.census.gov. Retrieved . data.census.gov. Provenance: wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . Province of New Hampshire. wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . 2016 U.S. Gazetteer Files. wikidata.org.
  39. [41] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  40. [42] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  41. [43] ↑ . 2023 U.S. Gazetteer Files. wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [44] ↑ . wikidata.org. → on this site
  2. [48] ↑ . wikidata.org. → on this site
  3. [51] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [45] ↑ . Wikidata. wikidata.org. → on this site
  2. [46] ↑ . Wikidata. wikidata.org. → on this site
  3. [47] ↑ . Wikidata. wikidata.org. → on this site
  4. [49] ↑ . Wikidata. wikidata.org. → on this site
  5. [50] ↑ . Wikidata. wikidata.org. → on this site
  6. [52] ↑ . 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. [53] ↑ . Wikidata sitelinks. wikidata.org.
  3. [54] ↑ . 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). Portsmouth. Retrieved October 14, 2026, from https://4ort.xyz/entity/portsmouth-q49191
MLA “Portsmouth.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/portsmouth-q49191.
BibTeX @misc{4ortxyz_portsmouth-q49191_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Portsmouth}}, year = {2026}, url = {https://4ort.xyz/entity/portsmouth-q49191}, note = {Accessed: 2026-10-14}}
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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. 13w ago · Superraptor123 · 2026-07-16 view diff on Wikidata ↗
    Place name sign → Portsmouth, NH welcome sign IMG 2656.JPG
    "/* wbsetclaim-create:2||1 */ Place name sign: Portsmouth, NH welcome sign IMG 2656.JPG"
  2. 18w ago · Frettie · 2026-06-10 view diff on Wikidata ↗
    Website → —
    Located in → —
    Inception → +1630-00-00T00:00:00Z
    Described by source → Brockhaus and Efron Encyclopedic Dictionary, Sytin Military Encyclopedia, Small Brockhaus and Efron Encyclopedic Dictionary +5
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Nl cr aut id: ge1296365, #quickstatements; #temporary_batch_1781075993580"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.