# Mézières-sur-Oise

> commune in Aisne, France

**Wikidata**: [Q870263](https://www.wikidata.org/wiki/Q870263)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mézières-sur-Oise)  
**Source**: https://4ort.xyz/entity/m-zi-res-sur-oise

## Summary
Mézières-sur-Oise is a commune located in the Aisne department of France, with a population of approximately 507 inhabitants as of recent records. It is part of the Val-d'Oise department and the arrondissement of Pontoise, reflecting its historical and administrative significance in the region.

## Key Facts
- **Location**: Mézières-sur-Oise is situated in the Aisne department of France, near the Oise River, which serves as a natural boundary between France and Belgium.
- **Population**: The commune has had fluctuating population figures, with recent records showing 507 inhabitants in 2023.
- **Administrative Structure**: Mézières-sur-Oise is governed as a commune of France, part of the Val-d'Oise department and the arrondissement of Pontoise.
- **Coordinates**: The commune is located at approximately 49.783055555556 latitude and 3.3994444444444 longitude.
- **Historical Context**: The commune was part of the former Seine-et-Oise department, which existed until 1968, and is now associated with the Val-d'Oise department.
- **Related Entities**: Mézières-sur-Oise is connected to the Oise River, the former Seine-et-Oise department, and the Val-d'Oise department, as well as various communes in the region.
- **Image Details**: The image of Mézières-sur-Oise is licensed under CC0 and is available on Wikimedia Commons, with the artist credited as Havang(nl).

## FAQs
**What is the population of Mézières-sur-Oise?**
Mézières-sur-Oise has a population of approximately 507 inhabitants, with recent records showing fluctuations over the years.

**Where is Mézières-sur-Oise located?**
Mézières-sur-Oise is located in the Aisne department of France, near the Oise River, which serves as a natural boundary between France and Belgium.

**What is the administrative structure of Mézières-sur-Oise?**
Mézières-sur-Oise is governed as a commune of France, part of the Val-d'Oise department and the arrondissement of Pontoise.

**What are the coordinates of Mézières-sur-Oise?**
Mézières-sur-Oise is situated at approximately 49.783055555556 latitude and 3.3994444444444 longitude.

**What is the historical context of Mézières-sur-Oise?**
Mézières-sur-Oise was part of the former Seine-et-Oise department, which existed until 1968, and is now associated with the Val-d'Oise department.

**What are the related entities of Mézières-sur-Oise?**
Mézières-sur-Oise is connected to the Oise River, the former Seine-et-Oise department, and the Val-d'Oise department, as well as various communes in the region.

**What is the image license for Mézières-sur-Oise?**
The image of Mézières-sur-Oise is licensed under CC0 and is available on Wikimedia Commons, with the artist credited as Havang(nl).

## Why It Matters
Mézières-sur-Oise is significant as a commune in the Aisne department of France, located near the Oise River, which serves as a natural boundary between France and Belgium. The commune is part of the Val-d'Oise department and the arrondissement of Pontoise, reflecting its historical and administrative significance in the region. The population of Mézières-sur-Oise has fluctuated over the years, with recent records showing approximately 507 inhabitants. The commune is governed as a commune of France and is connected to various related entities, including the Oise River and the former Seine-et-Oise department. The image of Mézières-sur-Oise is licensed under CC0 and is available on Wikimedia Commons, with the artist credited as Havang(nl).

## Notable For
- **Location**: Mézières-sur-Oise is situated in the Aisne department of France, near the Oise River.
- **Population**: The commune has a population of approximately 507 inhabitants, with recent records showing fluctuations over the years.
- **Administrative Structure**: Mézières-sur-Oise is governed as a commune of France, part of the Val-d'Oise department and the arrondissement of Pontoise.
- **Coordinates**: The commune is located at approximately 49.783055555556 latitude and 3.3994444444444 longitude.
- **Historical Context**: Mézières-sur-Oise was part of the former Seine-et-Oise department, which existed until 1968, and is now associated with the Val-d'Oise department.
- **Related Entities**: Mézières-sur-Oise is connected to the Oise River, the former Seine-et-Oise department, and the Val-d'Oise department, as well as various communes in the region.
- **Image Details**: The image of Mézières-sur-Oise is licensed under CC0 and is available on Wikimedia Commons, with the artist credited as Havang(nl).

## Body
### Geography and Location
Mézières-sur-Oise is located in the Aisne department of France, near the Oise River, which serves as a natural boundary between France and Belgium. The commune is situated at approximately 49.783055555556 latitude and 3.3994444444444 longitude, making it accessible from the broader region.

### Historical Context
Mézières-sur-Oise was part of the former Seine-et-Oise department, which existed until 1968. The Val-d'Oise department, to which Mézières-sur-Oise now belongs, was created on January 1, 1968. This administrative change reflects the broader reorganization of French departments during the late 20th century.

### Administrative Structure
Mézières-sur-Oise is governed as a commune of France, part of the Val-d'Oise department and the arrondissement of Pontoise. This administrative structure ensures that Mézières-sur-Oise is integrated into the broader governance framework of France.

### Population
The population of Mézières-sur-Oise has fluctuated over the years. Recent records show approximately 507 inhabitants, reflecting the demographic changes within the commune over the past decade.

### Related Entities
Mézières-sur-Oise is connected to the Oise River, the former Seine-et-Oise department, and the Val-d'Oise department, as well as various communes in the region. These relationships contribute to the broader context of Mézières-sur-Oise within the administrative and geographical landscape of France.

### Image Details
The image of Mézières-sur-Oise is licensed under CC0 and is available on Wikimedia Commons, with the artist credited as Havang(nl). The image is part of the public domain and can be freely used, modified, and shared.

## References

1. [Sandre](http://www.sandre.eaufrance.fr/geo/CoursEau/H---0100)
2. dataset of postal codes in France. 2018
3. INSEE code
4. répertoire géographique des communes
5. Freebase Data Dumps. 2013
6. Annuaire de service-public.fr
7. Recensement de la population 2015. National Institute of Statistics and Economic Studies. 2017
8. Populations légales 2016
9. Populations légales 2017
10. Populations légales 2018
11. [Populations légales communales depuis 1968. National Institute of Statistics and Economic Studies](https://www.insee.fr/fr/statistiques/2522602)
12. Populations légales 2019
13. Populations légales 2020
14. Populations légales 2021
15. Populations de référence 2022
16. Populations de référence 2023
17. [Code officiel géographique](https://www.insee.fr/fr/information/3363419)
18. National Institute of Statistics and Economic Studies
19. GeoNames
20. [répertoire géographique des communes. 2015](https://wxs-telechargement.ign.fr/83edtfdyqte031y0ra49d2e3/telechargement/inspire/RGC-2015-01$RGC2015/file/RGC2015.7z)
21. [2016](https://data.geopf.fr/telechargement/download/GEOFLA/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28/GEOFLA_2-2_COMMUNE_SHP_LAMB93_FXX_2016-06-28.7z)
22. [Code officiel géographique. 2017](https://www.insee.fr/fr/information/2560698)