This looks interesting. Are you trying to collect housenumbers, and improve OpenStreetMap data?

If you're on Android, there are several apps that can help you collect this, or if you want one with the least fuss, check out Keypad Mapper. 

See https://wiki.openstreetmap.org/wiki/KeypadMapper

If you have questions, you can get in touch with the local community in multiple channels https://osm.org/wiki/ph