FYI,This just came in on the geocoding mailing list, and confirms that addr:unit isn't supported - yet- by nominatim. Given the recent discussions here, thought this was interesting to see where this request is heading..
https://trac.openstreetmap.org/ticket/4886#comment:1 Glenn _______________________________________________ Talk-be mailing list Talk-be@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk-be