# Hamilton

> city in Ontario, Canada

**Wikidata**: [Q133116](https://www.wikidata.org/wiki/Q133116)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hamilton,_Ontario)  
**Source**: https://4ort.xyz/entity/hamilton

## Summary
Hamilton is a city in Ontario, Canada, situated on the western end of Lake Ontario. It serves as a single-tier municipality and is part of both the Niagara Peninsula and the Greater Toronto and Hamilton Area. Founded on June 9, 1846, and named after George Hamilton, the city had a population of 569,353 according to the 2021 Census.

## Key Facts
- **Location**: Located in Ontario, Canada; part of the Niagara Peninsula and the Greater Toronto and Hamilton Area.
- **Inception**: Incorporated as a city on June 9, 1846.
- **Population**: 569,353 (2021 Census), 536,917 (2016 Census), and 519,949 (2011 Census).
- **Area**: 1,138,110,000 square metres.
- **Coordinates**: 43.256666666667, -79.869166666667.
- **Elevation**: 75 metres above sea level.
- **Government**: Head of government is Andrea Horwath (starting November 15, 2022); legislative body is Hamilton City Council.
- **Time Zone**: Eastern Time Zone.
- **Official Language**: English.
- **Postal Codes**: L0R, L8E-L8W, L9A-L9C, L9G-L9H, L9K.
- **Dialing Codes**: 905, 289, 365, 742.
- **Named After**: George Hamilton.
- **Major Asset**: Owner of TD Coliseum.
- **Twin Cities**: Includes Sulmona, Fukuyama, Kaga, Mangaluru, Racalmuto, Ma'anshan, Flint, Sarasota, Monterrey, Pittsburgh, and Rio de Janeiro.
- **Distinction**: Distinct from other locations named Hamilton (e.g., in Bermuda or New Zealand).

## FAQs
**What is the population of Hamilton?**
According to the Canada 2021 Census, the population is 569,353. This represents an increase from 536,917 in the 2016 Census and 519,949 in the 2011 Census.

**Where is Hamilton located?**
Hamilton is located in Ontario, Canada, specifically within the Niagara Peninsula and the Greater Toronto and Hamilton Area. It lies on the western shore of Lake Ontario.

**Who is the current head of government for Hamilton?**
Andrea Horwath has served as the head of government since November 15, 2022. The legislative body for the city is the Hamilton City Council.

**What are the geographic boundaries of Hamilton?**
Hamilton shares borders with the Regional Municipality of Niagara, the Regional Municipality of Halton, the Regional Municipality of Waterloo, Wellington County, the County of Brant, Haldimand County, and the town of Grimsby.

**What is Hamilton known for administratively?**
Hamilton is classified as a single-tier municipality and a big city. It uses the UN/LOCODE CAHAM and has a Statistics Canada geographic code of 3525005 (for the city) and 3525 (for the single-tier municipality).

## Why It Matters
Hamilton plays a critical role as a major urban center within the Greater Toronto and Hamilton Area (GTHA), acting as a vital link between the Toronto metropolis and the Niagara Peninsula. Its status as a single-tier municipality allows it to manage all municipal services independently, making it a key administrative hub in Ontario. The city's significant population of over half a million residents and its strategic location on Lake Ontario contribute to its economic and cultural importance in the region. Furthermore, Hamilton maintains a robust international presence through a wide network of twin cities, fostering global cultural and economic exchange.

## Notable For
- **Historic Origin**: Founded and named after George Hamilton in 1846.
- **Geographic Features**: Located at the western end of Lake Ontario with an elevation of 75 meters.
- **Municipal Status**: Defined as a single-tier municipality and a "big city."
- **Telecommunications**: Utilizes multiple local dialing codes including 905, 289, 365, and 742.
- **Civic Assets**: Owns the TD Coliseum and maintains a distinct flag, coat of arms, and city logo.
- **Global Connections**: Twinning relationships with 17 international cities, including Pittsburgh, Flint, and Rio de Janeiro.

## Body

### Geography and Location
Hamilton is situated in the province of Ontario, Canada, specifically within the Niagara Peninsula and the Greater Toronto and Hamilton Area. It is located on the western end of Lake Ontario. The city covers a total area of 1,138,110,000 square metres and sits at an elevation of 75 metres above sea level. Its geographic coordinates are 43.256666666667 latitude and -79.869166666667 longitude.

Hamilton shares its borders with several regional municipalities and counties:
*   Regional Municipality of Niagara
*   Regional Municipality of Halton
*   Regional Municipality of Waterloo
*   Wellington County
*   County of Brant
*   Haldimand County
*   Grimsby

### Demographics and Language
As a large human settlement, Hamilton has a significant population base.
*   **2021 Census**: 569,353 (preferred value)
*   **2016 Census**: 536,917
*   **2011 Census**: 519,949

The official language of the city is English. The city is identified by various postal code ranges, including L0R, L8E through L8W, L9A through L9C, and L9G through L9K.

### Governance and History
Hamilton was officially incorporated on June 9, 1846 (inception date). The city is named after George Hamilton. It operates as a single-tier municipality and is classified as a big city.

The legislative body of the city is the Hamilton City Council. The current head of government is Andrea Horwath, who assumed office on November 15, 2022. The office held by the head of government is the mayor of Hamilton, Ontario.

### Infrastructure and Transportation
Hamilton is integrated into the Eastern Time Zone. It is served by multiple local dialing codes: 905, 289, 365, and 742. The city is also accessible via its UN/LOCODE, which is CAHAM.

The city owns and operates the TD Coliseum. Various identifiers associated with the city include the Canadian Geographic Names Database (CGNDB) unique identifiers 'FEVNS' (for the city) and 'FBLJL' (for the human settlement), as well as Statistics Canada geographic codes 3525005 (city) and 3525 (single-tier municipality).

### International Relations
Hamilton maintains an extensive network of twinned administrative bodies, fostering international relationships with the following cities:
*   Sulmona
*   Fukuyama (relationship started October 4, 1976)
*   Kaga
*   Mangaluru
*   Racalmuto
*   Ma'anshan (relationship started October 1, 1987)
*   Flint
*   Sarasota
*   Gagliano Aterno
*   Castiglione a Casauria
*   Pacentro
*   Pettorano sul Gizio
*   Pratola Peligna
*   Villetta Barrea
*   Monterrey (relationship started October 5, 1993)
*   Pittsburgh
*   Rio de Janeiro (relationship started November 10, 2016)

### Digital Presence and Media
Hamilton maintains a verified digital presence across several platforms:
*   **Website**: https://www.hamilton.ca/
*   **Twitter**: @cityofhamilton (verified account with over 100,000 followers as of 2023)
*   **Facebook**: CityOfHamilton
*   **Instagram**: cityofhamilton
*   **LinkedIn**: city-of-hamilton
*   **YouTube**: Channel ID UCWwjH6uRsa0TttojN8P49rw
*   **Reddit**: r/Hamilton (English language subreddit)

The city also has a presence on Quora (Hamilton-ON) and a Lemmy community ID (hamilton@lemmy.ca).

### Visual Identity and Archives
The city uses a specific flag, logo, and coat of arms for official representation.
*   **Flag Image**: Flag of Hamilton.svg
*   **Logo**: Hamilton City Logo (standard and horizontal versions)
*   **Coat of Arms**: Blason ville ca Hamilton (Ontario).svg
*   **Images**: The city has a documented skyline, aerial views (Panorama-20200801), winter views, and nighttime views available on Wikimedia Commons.

### Bibliographic and Archival Identifiers
Hamilton is cataloged in numerous global databases and libraries:
*   **ISNI**: 0000000404994073
*   **VIAF ID**: 127761705
*   **GND ID**: 4072277-6
*   **Library of Congress Control Number**: n50019989
*   **Bibliothèque nationale de France ID**: 119602657
*   **MusicBrainz Area ID**: c45dab1e-8cb1-4ca3-af6c-0762c590f333
*   **Getty Thesaurus of Geographic Names ID**: 7013047

Additional identifiers include OpenStreetMap relation ID 7034910, GeoNames ID 5969782, and Who's on First ID 101735515.

### Distinctions
Hamilton is explicitly listed as being different from other locations with the same name, such as Hamilton in other countries or regions, due to the non-uniqueness of the toponym. The official name of the municipality is the "City of Hamilton."

## References

1. [Source](https://www.ola.org/en/members/all/andrea-horwath)
2. [Source](https://www.canadainternational.gc.ca/japan-japon/bilateral_relations_bilaterales/sistercity-jumelage.aspx?lang=eng)
3. [Source](https://www.canadainternational.gc.ca/china-chine/bilateral_relations_bilaterales/twinning_relationships_relations_jumelage.aspx?lang=eng#cn-nav)
4. [Source](https://portales.sre.gob.mx/coordinacionpolitica/images/stories/documentos_gobiernos/rai/nle/nl21.pdf)
5. [Source](http://mail.camara.rj.gov.br/APL/Legislativos/scpro1316.nsf/0cfaa89fb497093603257735005eb2bc/abb1486215c0fe7f83257eac0075bd00?OpenDocument)
6. Open ISNI for Organizations
7. Library of Congress Name Authority File
8. archINFORM
9. [Source](https://id.loc.gov/authorities/names/n50019989.html)
10. Virtual International Authority File
11. BnF authorities
12. IdRef
13. [BnF authorities](https://data.bnf.fr/ark:/12148/cb119602657)
14. Freebase Data Dumps. 2013
15. Czech National Authority Database
16. MusicBrainz
17. Canada 2011 Census
18. [Statistics Canada](http://www12.statcan.gc.ca/census-recensement/2016/dp-pd/prof/details/page.cfm?Lang=E&Geo1=CSD&Code1=3525005&Geo2=PR&Code2=35&Data=Count&SearchText=Hamilton&SearchType=Begins&SearchPR=01&B1=All&TABID=1)
19. [Statistics Canada](https://www12.statcan.gc.ca/census-recensement/2021/dp-pd/prof/details/page.cfm?Lang=E&SearchText=hamilton&GENDERlist=1,2,3&STATISTIClist=1&DGUIDlist=2021A00053525005&HEADERlist=1)
20. GeoNames
21. [Source](http://vocab.getty.edu/tgn/7013047)
22. [Source](https://service.unece.org/trade/locode/ca.htm)
23. Aligned ISNI and Ringgold identifiers for institutions
24. [archINFORM](https://www.archinform.net/service/wd_aiort.php)
25. [iNaturalist](https://www.inaturalist.org/places/inaturalist-places.csv.zip)
26. National Library of Israel Names and Subjects Authority File
27. YouTube API