Departement du Val d Oise (Val d'Oise), Île-de-France
Departement du Val d Oise:
About
County Snapshot
Val d'Oise at a glance
Val d'Oise currently has 78 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
78
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Île-de-France counties
8
Open related pagesLargest city
ArgenteuilPopulation 110,210
Top linked places
Quick Facts about Val d'Oise
| State | Île-de-France (France) |
| Latitude & Longitude | 49.0789,2.1767 |
| Time Zone | Europe/Paris |
| Local time | 07:48:30 (23rd April 2026) |
Geography
Val d'Oise is located at 49°4'44"N 2°10'36"E (49.0789100, 2.1767300).
Departement du Val d Oise map
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The largest city of Val d'Oise is Montmagny with a population of 11,078. . See all Val d'Oise cities & populated places.
Departement du Val-d'Oise, Département du Val-d'Oise, Département du Val-d’Oise, Val-d'Oise, Val-d’Oise, Valle de Oise