wrong 'computed postcode'
Nominatim search for "dukartstrasse, steyr" (Centre Point 48.0362809,14.4202254) and other objects in this area returns objects with a computed postcode of "4407", which is wrong. The correct postcode is "4400".
When searching with overpass for objects tagged with addr:postcode=4407 or 4400:
node
["addr:postcode"=4407]
(48.0,14.3,48.11,14.6);
out;
one can see that the objects with addr:postcode=4407 are further away (north) than the objects with addr:postcode=4400.
So why is the computed postcode "4407"? And how to correct the computed postcode (without tagging all objects in that area with addr:postcode=4400)?