city center
US /ˈsɪt.i ˌsen.tər/
UK /ˈsɪt.i ˌsen.tər/

1.
centre-ville
the central part of a city, where there are usually shops, offices, and public buildings
:
•
Let's meet at the city center for lunch.
Retrouvons-nous au centre-ville pour le déjeuner.
•
The new shopping mall is located in the city center.
Le nouveau centre commercial est situé au centre-ville.