|The house (or building) number that is included in the address. The number may contain non-digits and if recording multiple house numbers separate them by "," (e.g. "12b,12c").|
|Used on these elements|
|Status: de facto|
|Tools for this tag|
The house number (may contain letters, dashes or other characters). Addresses describes ways to tag a single building with multiple addresses (specifically Addresses#Buildings with multiple house numbers).
Please do not only tag addr:housenumber=*, but also add at least addr:street=* or addr:place=* for places without streets (or map the belonging to a street with a relation using associatedStreet relation or street relation.)
- old_addr:housenumber=* an obsoleted housenumber
- nohousenumber=yes - For addresses which do not have a housenumber.