World Neighborhoods is a world-wide locations database.
The goal is to build a hierarchycally organized list of world-wide locations, from Countries to Neighborhoods.
It was extracted from ChefSurfing.com.
How to contribute
data folder there's a file per country with it's divisions, cities and
neighborhoods list hierarchycally organized.
You may edit the files either through Github's web interface (just go to the file you want to improve, click "Edit this file" link and send the updates), or through forking and sending Pull Requests.
The only requirement is the correctness of additions and updates (of course), and to follow YAML's format.
world_neighborhoods was extracted from Chef Surfing: "Find and hire great cooking talent in your city for a catered event, cooking class or weekly meal."