From OpenStreetMap Wiki
|Feature : Parking|
|Discussing car parks and places to park bicycles and other vehicles.|
Tags for different types of parking.
Cars & motor vehicle parking
- amenity=parking - The main tag covering most conventional car parks, coach parks etc. Many additional tags are listed on that page.
- amenity=parking_entrance - Can be used to map parking facilities, especially when they are underground.
- See Harbour tags
- building=garages - For buildings which are blocks of private garages, where each garage space has a different owner.