* Region: A broad geographic area with unifying characteristics like climate, landforms, or cultural features.
* Cluster: A group of places closely located and sharing certain characteristics.
* Zone: An area defined by a specific feature or function, like a business zone or a climate zone.
* District: A smaller administrative or geographic division within a larger area, often with unique characteristics.
* Community: A group of people living in a particular place and sharing common interests and values.
* Network: A group of interconnected places with shared goals or functions, like a transportation network.
* Culture area: A region characterized by a shared cultural heritage, language, or customs.
The best word to use depends on the specific context and the nature of the commonalities.