Indeed - there are even UPRNs for bus stops, defibrillators, and post boxes. I have also seen lamp posts, EV chargers and fibre infrastructure street cabinets

Indeed - there are even UPRNs for bus stops, defibrillators, and post boxes. I have also seen lamp posts, EV chargers and fibre infrastructure street cabinets receive them. No need to be a house or building!