3872 is a postalcode and its consensus geometry is derived from atgov.
{"mz:is_ceased":0,"geom:latitude":48.843178,"wof:name":"3872","counts:names_total":0,"wof:placetype":"postalcode","atgov:gkz":[30902],"wof:hierarchy":[{"continent_id":102191581,"country_id":85633105,"county_id":102049905,"localadmin_id":1108835309,"postalcode_id":504800447,"region_id":85682415}],"mz:is_deprecated":0,"lbl:latitude":48.845641,"atgov:gem_name":["Amaliendorf - Aalfang"],"geom:area":9.85E-4,"geom:longitude":15.077244,"wof:id":504800447,"atgov:bez_name":["Gmu00fcnd"],"counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496608682,"wof:belongsto":[85682415,102191581,1108835309,85633105,102049905],"wof:concordances":{"gp:id":"12815736"},"wof:repo":"whosonfirst-data-postalcode-at","atgov:bez_nr":[309],"src:geom":"atgov","wof:country":"AT","counts:names_preferred":0,"gp:parent_id":"12591679","geom:area_square_m":8017014.942113,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AT","counts:names_languages":0,"geom:bbox":"15.0510924553,48.8252540377,15.1008344313,48.8646734955","src:lbl:centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":15.075553,"wof:geomhash":"1722ca4530a68fb9ef1bb1edc42aa7fa","wof:parent_id":1108835309,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}