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Available languages — Key:addr:flats
Public-images-osm logo.svg addr:flats
Osm element key.svg
Numbers of flats behind entrance/exit door of a building.
Group: Address
Used on these elements
may be used on nodesshould not be used on waysshould not be used on areasuse on relations unspecified
Useful combination
See also
Status: In use

Use addr:flats=* for marking numbers of flats behind door, for example, addr:flats=1-20. If there is only one flat, the value of this tag will be only one number addr:flats=14. If there is gap in numeration, mark numbers and intervals with semicolon: addr:flats=3-7;10;14;16-18.

See also

If you want to specify the number of flats in a building then use tag building:flats=*.